Home / 674,229,970.94-1,011,425,919.14-237,440,318.90

Finding the Fourth Proportional to 674,229,970.94, 1,011,425,919.14 and 237,440,318.90

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Solution

The fourth proportional to 674,229,970.94, 1,011,425,919.14 and 237,440,318.90 is: 356,188,990.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,229,970.94 : 1,011,425,919.14 = 237,440,318.90 : x
  2. Step 2: Convert to fraction form
    674,229,970.94/1,011,425,919.14 = 237,440,318.90/x
  3. Step 3: Cross multiply
    674,229,970.94x = 1,011,425,919.14 × 237,440,318.90
  4. Step 4: Simplify right side
    674,229,970.94x = 240,153,292,779,863,712
  5. Step 5: Solve for x
    x = 240,153,292,779,863,712/674,229,970.94
  6. Step 6: Final answer
    x = 356,188,990.60

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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.