Home / 165,035,591.40-247,553,387.10-149,730,090.60

Finding the Fourth Proportional to 165,035,591.40, 247,553,387.10 and 149,730,090.60

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Solution

The fourth proportional to 165,035,591.40, 247,553,387.10 and 149,730,090.60 is: 224,595,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,035,591.40 : 247,553,387.10 = 149,730,090.60 : x
  2. Step 2: Convert to fraction form
    165,035,591.40/247,553,387.10 = 149,730,090.60/x
  3. Step 3: Cross multiply
    165,035,591.40x = 247,553,387.10 × 149,730,090.60
  4. Step 4: Simplify right side
    165,035,591.40x = 37,066,191,078,819,872
  5. Step 5: Solve for x
    x = 37,066,191,078,819,872/165,035,591.40
  6. Step 6: Final answer
    x = 224,595,135.90

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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.