Home / 238,744,079.45-329,463,454.93-134,321,901.65

Finding the Fourth Proportional to 238,744,079.45, 329,463,454.93 and 134,321,901.65

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Solution

The fourth proportional to 238,744,079.45, 329,463,454.93 and 134,321,901.65 is: 185,362,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,744,079.45 : 329,463,454.93 = 134,321,901.65 : x
  2. Step 2: Convert to fraction form
    238,744,079.45/329,463,454.93 = 134,321,901.65/x
  3. Step 3: Cross multiply
    238,744,079.45x = 329,463,454.93 × 134,321,901.65
  4. Step 4: Simplify right side
    238,744,079.45x = 44,254,157,790,376,672
  5. Step 5: Solve for x
    x = 44,254,157,790,376,672/238,744,079.45
  6. Step 6: Final answer
    x = 185,362,325.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.