Home / 747,956,000.20-1,121,934,000.30-333,432,020.20

Finding the Fourth Proportional to 747,956,000.20, 1,121,934,000.30 and 333,432,020.20

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Solution

The fourth proportional to 747,956,000.20, 1,121,934,000.30 and 333,432,020.20 is: 500,148,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,956,000.20 : 1,121,934,000.30 = 333,432,020.20 : x
  2. Step 2: Convert to fraction form
    747,956,000.20/1,121,934,000.30 = 333,432,020.20/x
  3. Step 3: Cross multiply
    747,956,000.20x = 1,121,934,000.30 × 333,432,020.20
  4. Step 4: Simplify right side
    747,956,000.20x = 374,088,720,251,096,384
  5. Step 5: Solve for x
    x = 374,088,720,251,096,384/747,956,000.20
  6. Step 6: Final answer
    x = 500,148,030.30

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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.