Home / 532,242,023.70-798,363,035.55-492,428,903.70

Finding the Fourth Proportional to 532,242,023.70, 798,363,035.55 and 492,428,903.70

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Solution

The fourth proportional to 532,242,023.70, 798,363,035.55 and 492,428,903.70 is: 738,643,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,242,023.70 : 798,363,035.55 = 492,428,903.70 : x
  2. Step 2: Convert to fraction form
    532,242,023.70/798,363,035.55 = 492,428,903.70/x
  3. Step 3: Cross multiply
    532,242,023.70x = 798,363,035.55 × 492,428,903.70
  4. Step 4: Simplify right side
    532,242,023.70x = 393,137,034,350,490,624
  5. Step 5: Solve for x
    x = 393,137,034,350,490,624/532,242,023.70
  6. Step 6: Final answer
    x = 738,643,355.55

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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.