Home / 402,408,000.10-603,612,000.15-383,276,124.10

Finding the Fourth Proportional to 402,408,000.10, 603,612,000.15 and 383,276,124.10

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Solution

The fourth proportional to 402,408,000.10, 603,612,000.15 and 383,276,124.10 is: 574,914,186.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,408,000.10 : 603,612,000.15 = 383,276,124.10 : x
  2. Step 2: Convert to fraction form
    402,408,000.10/603,612,000.15 = 383,276,124.10/x
  3. Step 3: Cross multiply
    402,408,000.10x = 603,612,000.15 × 383,276,124.10
  4. Step 4: Simplify right side
    402,408,000.10x = 231,350,067,877,740,608
  5. Step 5: Solve for x
    x = 231,350,067,877,740,608/402,408,000.10
  6. Step 6: Final answer
    x = 574,914,186.15

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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.