Home / 149,616,010.20-224,368,028.10-52,534,205.40

Finding the Fourth Proportional to 149,616,010.20, 224,368,028.10 and 52,534,205.40

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Solution

The fourth proportional to 149,616,010.20, 224,368,028.10 and 52,534,205.40 is: 78,781,649.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,616,010.20 : 224,368,028.10 = 52,534,205.40 : x
  2. Step 2: Convert to fraction form
    149,616,010.20/224,368,028.10 = 52,534,205.40/x
  3. Step 3: Cross multiply
    149,616,010.20x = 224,368,028.10 × 52,534,205.40
  4. Step 4: Simplify right side
    149,616,010.20x = 11,786,996,073,398,372
  5. Step 5: Solve for x
    x = 11,786,996,073,398,372/149,616,010.20
  6. Step 6: Final answer
    x = 78,781,649.49

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1.5x scale

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.