Home / 564,962,634.32-847,459,854.60-156,018,784.88

Finding the Fourth Proportional to 564,962,634.32, 847,459,854.60 and 156,018,784.88

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Solution

The fourth proportional to 564,962,634.32, 847,459,854.60 and 156,018,784.88 is: 234,032,569.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,962,634.32 : 847,459,854.60 = 156,018,784.88 : x
  2. Step 2: Convert to fraction form
    564,962,634.32/847,459,854.60 = 156,018,784.88/x
  3. Step 3: Cross multiply
    564,962,634.32x = 847,459,854.60 × 156,018,784.88
  4. Step 4: Simplify right side
    564,962,634.32x = 132,219,656,749,273,472
  5. Step 5: Solve for x
    x = 132,219,656,749,273,472/564,962,634.32
  6. Step 6: Final answer
    x = 234,032,569.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.