Home / 157,464,176.85-236,196,265.28-141,591,805.65

Finding the Fourth Proportional to 157,464,176.85, 236,196,265.28 and 141,591,805.65

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Solution

The fourth proportional to 157,464,176.85, 236,196,265.28 and 141,591,805.65 is: 212,387,708.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,176.85 : 236,196,265.28 = 141,591,805.65 : x
  2. Step 2: Convert to fraction form
    157,464,176.85/236,196,265.28 = 141,591,805.65/x
  3. Step 3: Cross multiply
    157,464,176.85x = 236,196,265.28 × 141,591,805.65
  4. Step 4: Simplify right side
    157,464,176.85x = 33,443,455,688,073,648
  5. Step 5: Solve for x
    x = 33,443,455,688,073,648/157,464,176.85
  6. Step 6: Final answer
    x = 212,387,708.48

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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.