Home / 747,011,199.60-1,120,516,799.40-229,440,809.70

Finding the Fourth Proportional to 747,011,199.60, 1,120,516,799.40 and 229,440,809.70

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Solution

The fourth proportional to 747,011,199.60, 1,120,516,799.40 and 229,440,809.70 is: 344,161,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,011,199.60 : 1,120,516,799.40 = 229,440,809.70 : x
  2. Step 2: Convert to fraction form
    747,011,199.60/1,120,516,799.40 = 229,440,809.70/x
  3. Step 3: Cross multiply
    747,011,199.60x = 1,120,516,799.40 × 229,440,809.70
  4. Step 4: Simplify right side
    747,011,199.60x = 257,092,281,736,788,480
  5. Step 5: Solve for x
    x = 257,092,281,736,788,480/747,011,199.60
  6. Step 6: Final answer
    x = 344,161,214.55

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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.