Home / 157,613,349.20-236,420,023.80-89,588,901.20

Finding the Fourth Proportional to 157,613,349.20, 236,420,023.80 and 89,588,901.20

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Solution

The fourth proportional to 157,613,349.20, 236,420,023.80 and 89,588,901.20 is: 134,383,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,613,349.20 : 236,420,023.80 = 89,588,901.20 : x
  2. Step 2: Convert to fraction form
    157,613,349.20/236,420,023.80 = 89,588,901.20/x
  3. Step 3: Cross multiply
    157,613,349.20x = 236,420,023.80 × 89,588,901.20
  4. Step 4: Simplify right side
    157,613,349.20x = 21,180,610,153,919,852
  5. Step 5: Solve for x
    x = 21,180,610,153,919,852/157,613,349.20
  6. Step 6: Final answer
    x = 134,383,351.80

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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.