Home / 157,464,355.10-236,196,532.65-141,591,983.90

Finding the Fourth Proportional to 157,464,355.10, 236,196,532.65 and 141,591,983.90

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Solution

The fourth proportional to 157,464,355.10, 236,196,532.65 and 141,591,983.90 is: 212,387,975.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,355.10 : 236,196,532.65 = 141,591,983.90 : x
  2. Step 2: Convert to fraction form
    157,464,355.10/236,196,532.65 = 141,591,983.90/x
  3. Step 3: Cross multiply
    157,464,355.10x = 236,196,532.65 × 141,591,983.90
  4. Step 4: Simplify right side
    157,464,355.10x = 33,443,535,648,214,628
  5. Step 5: Solve for x
    x = 33,443,535,648,214,628/157,464,355.10
  6. Step 6: Final answer
    x = 212,387,975.85

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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.