Home / 170,252,945.28-254,446,537.08-124,291,602.16

Finding the Fourth Proportional to 170,252,945.28, 254,446,537.08 and 124,291,602.16

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Solution

The fourth proportional to 170,252,945.28, 254,446,537.08 and 124,291,602.16 is: 185,756,362.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,252,945.28 : 254,446,537.08 = 124,291,602.16 : x
  2. Step 2: Convert to fraction form
    170,252,945.28/254,446,537.08 = 124,291,602.16/x
  3. Step 3: Cross multiply
    170,252,945.28x = 254,446,537.08 × 124,291,602.16
  4. Step 4: Simplify right side
    170,252,945.28x = 31,625,567,757,737,048
  5. Step 5: Solve for x
    x = 31,625,567,757,737,048/170,252,945.28
  6. Step 6: Final answer
    x = 185,756,362.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.