Home / 363,712,000.10-545,568,000.15-248,920,744.10

Finding the Fourth Proportional to 363,712,000.10, 545,568,000.15 and 248,920,744.10

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Solution

The fourth proportional to 363,712,000.10, 545,568,000.15 and 248,920,744.10 is: 373,381,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,712,000.10 : 545,568,000.15 = 248,920,744.10 : x
  2. Step 2: Convert to fraction form
    363,712,000.10/545,568,000.15 = 248,920,744.10/x
  3. Step 3: Cross multiply
    363,712,000.10x = 545,568,000.15 × 248,920,744.10
  4. Step 4: Simplify right side
    363,712,000.10x = 135,803,192,554,486,896
  5. Step 5: Solve for x
    x = 135,803,192,554,486,896/363,712,000.10
  6. Step 6: Final answer
    x = 373,381,116.15

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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.