Home / 147,090,553.79-202,999,301.87-109,856,191.10

Finding the Fourth Proportional to 147,090,553.79, 202,999,301.87 and 109,856,191.10

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Solution

The fourth proportional to 147,090,553.79, 202,999,301.87 and 109,856,191.10 is: 151,612,251.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,090,553.79 : 202,999,301.87 = 109,856,191.10 : x
  2. Step 2: Convert to fraction form
    147,090,553.79/202,999,301.87 = 109,856,191.10/x
  3. Step 3: Cross multiply
    147,090,553.79x = 202,999,301.87 × 109,856,191.10
  4. Step 4: Simplify right side
    147,090,553.79x = 22,300,730,097,833,032
  5. Step 5: Solve for x
    x = 22,300,730,097,833,032/147,090,553.79
  6. Step 6: Final answer
    x = 151,612,251.94

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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.