Home / 270,673,937.68-373,520,031.81-146,911,957.60

Finding the Fourth Proportional to 270,673,937.68, 373,520,031.81 and 146,911,957.60

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Solution

The fourth proportional to 270,673,937.68, 373,520,031.81 and 146,911,957.60 is: 202,733,072.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,673,937.68 : 373,520,031.81 = 146,911,957.60 : x
  2. Step 2: Convert to fraction form
    270,673,937.68/373,520,031.81 = 146,911,957.60/x
  3. Step 3: Cross multiply
    270,673,937.68x = 373,520,031.81 × 146,911,957.60
  4. Step 4: Simplify right side
    270,673,937.68x = 54,874,559,076,021,368
  5. Step 5: Solve for x
    x = 54,874,559,076,021,368/270,673,937.68
  6. Step 6: Final answer
    x = 202,733,072.66

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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.