Home / 591,819,657.72-888,080,188.50-329,723,585.40

Finding the Fourth Proportional to 591,819,657.72, 888,080,188.50 and 329,723,585.40

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Solution

The fourth proportional to 591,819,657.72, 888,080,188.50 and 329,723,585.40 is: 494,780,766.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,819,657.72 : 888,080,188.50 = 329,723,585.40 : x
  2. Step 2: Convert to fraction form
    591,819,657.72/888,080,188.50 = 329,723,585.40/x
  3. Step 3: Cross multiply
    591,819,657.72x = 888,080,188.50 × 329,723,585.40
  4. Step 4: Simplify right side
    591,819,657.72x = 292,820,983,874,927,808
  5. Step 5: Solve for x
    x = 292,820,983,874,927,808/591,819,657.72
  6. Step 6: Final answer
    x = 494,780,766.50

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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.