Home / 169,868,470.45-234,414,815.01-98,344,368.22

Finding the Fourth Proportional to 169,868,470.45, 234,414,815.01 and 98,344,368.22

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Solution

The fourth proportional to 169,868,470.45, 234,414,815.01 and 98,344,368.22 is: 135,713,100.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,868,470.45 : 234,414,815.01 = 98,344,368.22 : x
  2. Step 2: Convert to fraction form
    169,868,470.45/234,414,815.01 = 98,344,368.22/x
  3. Step 3: Cross multiply
    169,868,470.45x = 234,414,815.01 × 98,344,368.22
  4. Step 4: Simplify right side
    169,868,470.45x = 23,053,376,883,605,004
  5. Step 5: Solve for x
    x = 23,053,376,883,605,004/169,868,470.45
  6. Step 6: Final answer
    x = 135,713,100.98

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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.