Home / 147,090,556.79-202,999,306.01-109,856,194.10

Finding the Fourth Proportional to 147,090,556.79, 202,999,306.01 and 109,856,194.10

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Solution

The fourth proportional to 147,090,556.79, 202,999,306.01 and 109,856,194.10 is: 151,612,256.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,090,556.79 : 202,999,306.01 = 109,856,194.10 : x
  2. Step 2: Convert to fraction form
    147,090,556.79/202,999,306.01 = 109,856,194.10/x
  3. Step 3: Cross multiply
    147,090,556.79x = 202,999,306.01 × 109,856,194.10
  4. Step 4: Simplify right side
    147,090,556.79x = 22,300,731,161,635,580
  5. Step 5: Solve for x
    x = 22,300,731,161,635,580/147,090,556.79
  6. Step 6: Final answer
    x = 151,612,256.08

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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.