Home / 157,464,494.40-236,196,741.60-88,306,305.60

Finding the Fourth Proportional to 157,464,494.40, 236,196,741.60 and 88,306,305.60

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Solution

The fourth proportional to 157,464,494.40, 236,196,741.60 and 88,306,305.60 is: 132,459,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,494.40 : 236,196,741.60 = 88,306,305.60 : x
  2. Step 2: Convert to fraction form
    157,464,494.40/236,196,741.60 = 88,306,305.60/x
  3. Step 3: Cross multiply
    157,464,494.40x = 236,196,741.60 × 88,306,305.60
  4. Step 4: Simplify right side
    157,464,494.40x = 20,857,661,645,453,832
  5. Step 5: Solve for x
    x = 20,857,661,645,453,832/157,464,494.40
  6. Step 6: Final answer
    x = 132,459,458.40

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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.