Home / 358,070,617,044.63-494,360,496,996.84-227,932,926,996.69

Finding the Fourth Proportional to 358,070,617,044.63, 494,360,496,996.84 and 227,932,926,996.69

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Solution

The fourth proportional to 358,070,617,044.63, 494,360,496,996.84 and 227,932,926,996.69 is: 314,689,420,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,070,617,044.63 : 494,360,496,996.84 = 227,932,926,996.69 : x
  2. Step 2: Convert to fraction form
    358,070,617,044.63/494,360,496,996.84 = 227,932,926,996.69/x
  3. Step 3: Cross multiply
    358,070,617,044.63x = 494,360,496,996.84 × 227,932,926,996.69
  4. Step 4: Simplify right side
    358,070,617,044.63x = 112,681,035,072,028,125,691,904
  5. Step 5: Solve for x
    x = 112,681,035,072,028,125,691,904/358,070,617,044.63
  6. Step 6: Final answer
    x = 314,689,420,768.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.