Home / 238,702,181.88-329,385,920.94-134,316,380.28

Finding the Fourth Proportional to 238,702,181.88, 329,385,920.94 and 134,316,380.28

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Solution

The fourth proportional to 238,702,181.88, 329,385,920.94 and 134,316,380.28 is: 185,343,612.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,702,181.88 : 329,385,920.94 = 134,316,380.28 : x
  2. Step 2: Convert to fraction form
    238,702,181.88/329,385,920.94 = 134,316,380.28/x
  3. Step 3: Cross multiply
    238,702,181.88x = 329,385,920.94 × 134,316,380.28
  4. Step 4: Simplify right side
    238,702,181.88x = 44,241,924,615,855,056
  5. Step 5: Solve for x
    x = 44,241,924,615,855,056/238,702,181.88
  6. Step 6: Final answer
    x = 185,343,612.14

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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.