Home / 504,779,234.40-757,168,851.60-418,614,933.60

Finding the Fourth Proportional to 504,779,234.40, 757,168,851.60 and 418,614,933.60

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Solution

The fourth proportional to 504,779,234.40, 757,168,851.60 and 418,614,933.60 is: 627,922,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,779,234.40 : 757,168,851.60 = 418,614,933.60 : x
  2. Step 2: Convert to fraction form
    504,779,234.40/757,168,851.60 = 418,614,933.60/x
  3. Step 3: Cross multiply
    504,779,234.40x = 757,168,851.60 × 418,614,933.60
  4. Step 4: Simplify right side
    504,779,234.40x = 316,962,188,536,522,304
  5. Step 5: Solve for x
    x = 316,962,188,536,522,304/504,779,234.40
  6. Step 6: Final answer
    x = 627,922,400.40

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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.