Home / 159,029,213.64-238,536,881.91-49,851,893.70

Finding the Fourth Proportional to 159,029,213.64, 238,536,881.91 and 49,851,893.70

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Solution

The fourth proportional to 159,029,213.64, 238,536,881.91 and 49,851,893.70 is: 74,775,665.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,029,213.64 : 238,536,881.91 = 49,851,893.70 : x
  2. Step 2: Convert to fraction form
    159,029,213.64/238,536,881.91 = 49,851,893.70/x
  3. Step 3: Cross multiply
    159,029,213.64x = 238,536,881.91 × 49,851,893.70
  4. Step 4: Simplify right side
    159,029,213.64x = 11,891,515,280,506,774
  5. Step 5: Solve for x
    x = 11,891,515,280,506,774/159,029,213.64
  6. Step 6: Final answer
    x = 74,775,665.48

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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.