Home / 302,005,781.90-416,719,267.73-169,838,896.33

Finding the Fourth Proportional to 302,005,781.90, 416,719,267.73 and 169,838,896.33

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Solution

The fourth proportional to 302,005,781.90, 416,719,267.73 and 169,838,896.33 is: 234,350,283.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,005,781.90 : 416,719,267.73 = 169,838,896.33 : x
  2. Step 2: Convert to fraction form
    302,005,781.90/416,719,267.73 = 169,838,896.33/x
  3. Step 3: Cross multiply
    302,005,781.90x = 416,719,267.73 × 169,838,896.33
  4. Step 4: Simplify right side
    302,005,781.90x = 70,775,140,508,817,992
  5. Step 5: Solve for x
    x = 70,775,140,508,817,992/302,005,781.90
  6. Step 6: Final answer
    x = 234,350,283.17

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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.