Home / 615,319,750.77-923,126,460.70-200,797,343.29

Finding the Fourth Proportional to 615,319,750.77, 923,126,460.70 and 200,797,343.29

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Solution

The fourth proportional to 615,319,750.77, 923,126,460.70 and 200,797,343.29 is: 301,243,931.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,319,750.77 : 923,126,460.70 = 200,797,343.29 : x
  2. Step 2: Convert to fraction form
    615,319,750.77/923,126,460.70 = 200,797,343.29/x
  3. Step 3: Cross multiply
    615,319,750.77x = 923,126,460.70 × 200,797,343.29
  4. Step 4: Simplify right side
    615,319,750.77x = 185,361,340,829,260,608
  5. Step 5: Solve for x
    x = 185,361,340,829,260,608/615,319,750.77
  6. Step 6: Final answer
    x = 301,243,931.46

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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.