Home / 373,260,577.20-559,890,865.80-100,658,900.40

Finding the Fourth Proportional to 373,260,577.20, 559,890,865.80 and 100,658,900.40

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Solution

The fourth proportional to 373,260,577.20, 559,890,865.80 and 100,658,900.40 is: 150,988,350.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,260,577.20 : 559,890,865.80 = 100,658,900.40 : x
  2. Step 2: Convert to fraction form
    373,260,577.20/559,890,865.80 = 100,658,900.40/x
  3. Step 3: Cross multiply
    373,260,577.20x = 559,890,865.80 × 100,658,900.40
  4. Step 4: Simplify right side
    373,260,577.20x = 56,357,998,895,431,968
  5. Step 5: Solve for x
    x = 56,357,998,895,431,968/373,260,577.20
  6. Step 6: Final answer
    x = 150,988,350.60

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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.