Home / 148,621,141.20-222,851,995.65-62,261,978.70

Finding the Fourth Proportional to 148,621,141.20, 222,851,995.65 and 62,261,978.70

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Solution

The fourth proportional to 148,621,141.20, 222,851,995.65 and 62,261,978.70 is: 93,359,572.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,621,141.20 : 222,851,995.65 = 62,261,978.70 : x
  2. Step 2: Convert to fraction form
    148,621,141.20/222,851,995.65 = 62,261,978.70/x
  3. Step 3: Cross multiply
    148,621,141.20x = 222,851,995.65 × 62,261,978.70
  4. Step 4: Simplify right side
    148,621,141.20x = 13,875,206,206,412,794
  5. Step 5: Solve for x
    x = 13,875,206,206,412,794/148,621,141.20
  6. Step 6: Final answer
    x = 93,359,572.50

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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.