Home / 146,253,566.25-201,829,950.59-81,063,470.25

Finding the Fourth Proportional to 146,253,566.25, 201,829,950.59 and 81,063,470.25

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Solution

The fourth proportional to 146,253,566.25, 201,829,950.59 and 81,063,470.25 is: 111,867,605.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,253,566.25 : 201,829,950.59 = 81,063,470.25 : x
  2. Step 2: Convert to fraction form
    146,253,566.25/201,829,950.59 = 81,063,470.25/x
  3. Step 3: Cross multiply
    146,253,566.25x = 201,829,950.59 × 81,063,470.25
  4. Step 4: Simplify right side
    146,253,566.25x = 16,361,036,194,806,118
  5. Step 5: Solve for x
    x = 16,361,036,194,806,118/146,253,566.25
  6. Step 6: Final answer
    x = 111,867,605.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.