Home / 157,464,009.10-236,196,013.65-131,954,841.10

Finding the Fourth Proportional to 157,464,009.10, 236,196,013.65 and 131,954,841.10

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Solution

The fourth proportional to 157,464,009.10, 236,196,013.65 and 131,954,841.10 is: 197,932,261.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,009.10 : 236,196,013.65 = 131,954,841.10 : x
  2. Step 2: Convert to fraction form
    157,464,009.10/236,196,013.65 = 131,954,841.10/x
  3. Step 3: Cross multiply
    157,464,009.10x = 236,196,013.65 × 131,954,841.10
  4. Step 4: Simplify right side
    157,464,009.10x = 31,167,207,449,639,180
  5. Step 5: Solve for x
    x = 31,167,207,449,639,180/157,464,009.10
  6. Step 6: Final answer
    x = 197,932,261.65

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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.