Home / 157,395,279.60-236,092,919.40-124,516,796.40

Finding the Fourth Proportional to 157,395,279.60, 236,092,919.40 and 124,516,796.40

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Solution

The fourth proportional to 157,395,279.60, 236,092,919.40 and 124,516,796.40 is: 186,775,194.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,395,279.60 : 236,092,919.40 = 124,516,796.40 : x
  2. Step 2: Convert to fraction form
    157,395,279.60/236,092,919.40 = 124,516,796.40/x
  3. Step 3: Cross multiply
    157,395,279.60x = 236,092,919.40 × 124,516,796.40
  4. Step 4: Simplify right side
    157,395,279.60x = 29,397,533,976,411,412
  5. Step 5: Solve for x
    x = 29,397,533,976,411,412/157,395,279.60
  6. Step 6: Final answer
    x = 186,775,194.60

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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.