Home / 474,584,823.60-654,932,294.91-262,894,896.72

Finding the Fourth Proportional to 474,584,823.60, 654,932,294.91 and 262,894,896.72

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Solution

The fourth proportional to 474,584,823.60, 654,932,294.91 and 262,894,896.72 is: 362,797,859.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,584,823.60 : 654,932,294.91 = 262,894,896.72 : x
  2. Step 2: Convert to fraction form
    474,584,823.60/654,932,294.91 = 262,894,896.72/x
  3. Step 3: Cross multiply
    474,584,823.60x = 654,932,294.91 × 262,894,896.72
  4. Step 4: Simplify right side
    474,584,823.60x = 172,178,358,028,957,024
  5. Step 5: Solve for x
    x = 172,178,358,028,957,024/474,584,823.60
  6. Step 6: Final answer
    x = 362,797,859.24

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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.