Home / 595,134,823.95-891,854,452.26-438,456,470.90

Finding the Fourth Proportional to 595,134,823.95, 891,854,452.26 and 438,456,470.90

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Solution

The fourth proportional to 595,134,823.95, 891,854,452.26 and 438,456,470.90 is: 657,060,114.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,134,823.95 : 891,854,452.26 = 438,456,470.90 : x
  2. Step 2: Convert to fraction form
    595,134,823.95/891,854,452.26 = 438,456,470.90/x
  3. Step 3: Cross multiply
    595,134,823.95x = 891,854,452.26 × 438,456,470.90
  4. Step 4: Simplify right side
    595,134,823.95x = 391,039,355,689,912,832
  5. Step 5: Solve for x
    x = 391,039,355,689,912,832/595,134,823.95
  6. Step 6: Final answer
    x = 657,060,114.71

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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.