Home / 157,464,335.60-236,196,503.40-131,955,167.60

Finding the Fourth Proportional to 157,464,335.60, 236,196,503.40 and 131,955,167.60

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Solution

The fourth proportional to 157,464,335.60, 236,196,503.40 and 131,955,167.60 is: 197,932,751.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,335.60 : 236,196,503.40 = 131,955,167.60 : x
  2. Step 2: Convert to fraction form
    157,464,335.60/236,196,503.40 = 131,955,167.60/x
  3. Step 3: Cross multiply
    157,464,335.60x = 236,196,503.40 × 131,955,167.60
  4. Step 4: Simplify right side
    157,464,335.60x = 31,167,349,192,680,968
  5. Step 5: Solve for x
    x = 31,167,349,192,680,968/157,464,335.60
  6. Step 6: Final answer
    x = 197,932,751.40

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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.