Home / 567,461,209.14-782,999,486.64-329,251,784.58

Finding the Fourth Proportional to 567,461,209.14, 782,999,486.64 and 329,251,784.58

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Solution

The fourth proportional to 567,461,209.14, 782,999,486.64 and 329,251,784.58 is: 454,311,191.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,461,209.14 : 782,999,486.64 = 329,251,784.58 : x
  2. Step 2: Convert to fraction form
    567,461,209.14/782,999,486.64 = 329,251,784.58/x
  3. Step 3: Cross multiply
    567,461,209.14x = 782,999,486.64 × 329,251,784.58
  4. Step 4: Simplify right side
    567,461,209.14x = 257,803,978,301,443,840
  5. Step 5: Solve for x
    x = 257,803,978,301,443,840/567,461,209.14
  6. Step 6: Final answer
    x = 454,311,191.94

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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.