Home / 615,319,749.77-923,126,459.20-200,797,342.29

Finding the Fourth Proportional to 615,319,749.77, 923,126,459.20 and 200,797,342.29

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Solution

The fourth proportional to 615,319,749.77, 923,126,459.20 and 200,797,342.29 is: 301,243,929.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,319,749.77 : 923,126,459.20 = 200,797,342.29 : x
  2. Step 2: Convert to fraction form
    615,319,749.77/923,126,459.20 = 200,797,342.29/x
  3. Step 3: Cross multiply
    615,319,749.77x = 923,126,459.20 × 200,797,342.29
  4. Step 4: Simplify right side
    615,319,749.77x = 185,361,339,602,966,592
  5. Step 5: Solve for x
    x = 185,361,339,602,966,592/615,319,749.77
  6. Step 6: Final answer
    x = 301,243,929.96

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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.