Home / 567,461,209.39-782,999,486.99-329,251,784.83

Finding the Fourth Proportional to 567,461,209.39, 782,999,486.99 and 329,251,784.83

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Solution

The fourth proportional to 567,461,209.39, 782,999,486.99 and 329,251,784.83 is: 454,311,192.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,461,209.39 : 782,999,486.99 = 329,251,784.83 : x
  2. Step 2: Convert to fraction form
    567,461,209.39/782,999,486.99 = 329,251,784.83/x
  3. Step 3: Cross multiply
    567,461,209.39x = 782,999,486.99 × 329,251,784.83
  4. Step 4: Simplify right side
    567,461,209.39x = 257,803,978,610,785,600
  5. Step 5: Solve for x
    x = 257,803,978,610,785,600/567,461,209.39
  6. Step 6: Final answer
    x = 454,311,192.28

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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.