Home / 229,056,696.72-343,585,045.08-83,501,174.16

Finding the Fourth Proportional to 229,056,696.72, 343,585,045.08 and 83,501,174.16

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Solution

The fourth proportional to 229,056,696.72, 343,585,045.08 and 83,501,174.16 is: 125,251,761.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,056,696.72 : 343,585,045.08 = 83,501,174.16 : x
  2. Step 2: Convert to fraction form
    229,056,696.72/343,585,045.08 = 83,501,174.16/x
  3. Step 3: Cross multiply
    229,056,696.72x = 343,585,045.08 × 83,501,174.16
  4. Step 4: Simplify right side
    229,056,696.72x = 28,689,754,687,996,528
  5. Step 5: Solve for x
    x = 28,689,754,687,996,528/229,056,696.72
  6. Step 6: Final answer
    x = 125,251,761.24

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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.