Home / 157,449,729.70-236,174,594.55-88,574,976.10

Finding the Fourth Proportional to 157,449,729.70, 236,174,594.55 and 88,574,976.10

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Solution

The fourth proportional to 157,449,729.70, 236,174,594.55 and 88,574,976.10 is: 132,862,464.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,449,729.70 : 236,174,594.55 = 88,574,976.10 : x
  2. Step 2: Convert to fraction form
    157,449,729.70/236,174,594.55 = 88,574,976.10/x
  3. Step 3: Cross multiply
    157,449,729.70x = 236,174,594.55 × 88,574,976.10
  4. Step 4: Simplify right side
    157,449,729.70x = 20,919,159,067,693,440
  5. Step 5: Solve for x
    x = 20,919,159,067,693,440/157,449,729.70
  6. Step 6: Final answer
    x = 132,862,464.15

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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.