Home / 236,412,000.10-354,618,000.15-127,572,883.30

Finding the Fourth Proportional to 236,412,000.10, 354,618,000.15 and 127,572,883.30

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Solution

The fourth proportional to 236,412,000.10, 354,618,000.15 and 127,572,883.30 is: 191,359,324.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,412,000.10 : 354,618,000.15 = 127,572,883.30 : x
  2. Step 2: Convert to fraction form
    236,412,000.10/354,618,000.15 = 127,572,883.30/x
  3. Step 3: Cross multiply
    236,412,000.10x = 354,618,000.15 × 127,572,883.30
  4. Step 4: Simplify right side
    236,412,000.10x = 45,239,640,749,215,328
  5. Step 5: Solve for x
    x = 45,239,640,749,215,328/236,412,000.10
  6. Step 6: Final answer
    x = 191,359,324.95

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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.