Home / 254,442,064.32-381,724,433.82-88,421,445.90

Finding the Fourth Proportional to 254,442,064.32, 381,724,433.82 and 88,421,445.90

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Solution

The fourth proportional to 254,442,064.32, 381,724,433.82 and 88,421,445.90 is: 132,653,484.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,442,064.32 : 381,724,433.82 = 88,421,445.90 : x
  2. Step 2: Convert to fraction form
    254,442,064.32/381,724,433.82 = 88,421,445.90/x
  3. Step 3: Cross multiply
    254,442,064.32x = 381,724,433.82 × 88,421,445.90
  4. Step 4: Simplify right side
    254,442,064.32x = 33,752,626,373,723,260
  5. Step 5: Solve for x
    x = 33,752,626,373,723,260/254,442,064.32
  6. Step 6: Final answer
    x = 132,653,484.26

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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.