Home / 169,016,947.92-253,619,622-91,292,283.36

Finding the Fourth Proportional to 169,016,947.92, 253,619,622 and 91,292,283.36

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Solution

The fourth proportional to 169,016,947.92, 253,619,622 and 91,292,283.36 is: 136,989,306.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,016,947.92 : 253,619,622 = 91,292,283.36 : x
  2. Step 2: Convert to fraction form
    169,016,947.92/253,619,622 = 91,292,283.36/x
  3. Step 3: Cross multiply
    169,016,947.92x = 253,619,622 × 91,292,283.36
  4. Step 4: Simplify right side
    169,016,947.92x = 23,153,514,397,280,088
  5. Step 5: Solve for x
    x = 23,153,514,397,280,088/169,016,947.92
  6. Step 6: Final answer
    x = 136,989,306.00

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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.