Home / 157,158,138.60-235,843,496.10-88,070,808.60

Finding the Fourth Proportional to 157,158,138.60, 235,843,496.10 and 88,070,808.60

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Solution

The fourth proportional to 157,158,138.60, 235,843,496.10 and 88,070,808.60 is: 132,165,776.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,158,138.60 : 235,843,496.10 = 88,070,808.60 : x
  2. Step 2: Convert to fraction form
    157,158,138.60/235,843,496.10 = 88,070,808.60/x
  3. Step 3: Cross multiply
    157,158,138.60x = 235,843,496.10 × 88,070,808.60
  4. Step 4: Simplify right side
    157,158,138.60x = 20,770,927,404,577,944
  5. Step 5: Solve for x
    x = 20,770,927,404,577,944/157,158,138.60
  6. Step 6: Final answer
    x = 132,165,776.39

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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.