Home / 148,334,024.20-222,595,514.70-86,923,064.20

Finding the Fourth Proportional to 148,334,024.20, 222,595,514.70 and 86,923,064.20

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Solution

The fourth proportional to 148,334,024.20, 222,595,514.70 and 86,923,064.20 is: 130,439,960.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,334,024.20 : 222,595,514.70 = 86,923,064.20 : x
  2. Step 2: Convert to fraction form
    148,334,024.20/222,595,514.70 = 86,923,064.20/x
  3. Step 3: Cross multiply
    148,334,024.20x = 222,595,514.70 × 86,923,064.20
  4. Step 4: Simplify right side
    148,334,024.20x = 19,348,684,214,900,144
  5. Step 5: Solve for x
    x = 19,348,684,214,900,144/148,334,024.20
  6. Step 6: Final answer
    x = 130,439,960.21

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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.