Home / 162,331,707.61-243,494,149.96-39,510,710.25

Finding the Fourth Proportional to 162,331,707.61, 243,494,149.96 and 39,510,710.25

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Solution

The fourth proportional to 162,331,707.61, 243,494,149.96 and 39,510,710.25 is: 59,265,235.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,331,707.61 : 243,494,149.96 = 39,510,710.25 : x
  2. Step 2: Convert to fraction form
    162,331,707.61/243,494,149.96 = 39,510,710.25/x
  3. Step 3: Cross multiply
    162,331,707.61x = 243,494,149.96 × 39,510,710.25
  4. Step 4: Simplify right side
    162,331,707.61x = 9,620,626,807,719,474
  5. Step 5: Solve for x
    x = 9,620,626,807,719,474/162,331,707.61
  6. Step 6: Final answer
    x = 59,265,235.05

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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.