Home / 148,539,673.80-222,596,934.30-109,372,472.10

Finding the Fourth Proportional to 148,539,673.80, 222,596,934.30 and 109,372,472.10

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Solution

The fourth proportional to 148,539,673.80, 222,596,934.30 and 109,372,472.10 is: 163,902,184.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,539,673.80 : 222,596,934.30 = 109,372,472.10 : x
  2. Step 2: Convert to fraction form
    148,539,673.80/222,596,934.30 = 109,372,472.10/x
  3. Step 3: Cross multiply
    148,539,673.80x = 222,596,934.30 × 109,372,472.10
  4. Step 4: Simplify right side
    148,539,673.80x = 24,345,976,986,272,284
  5. Step 5: Solve for x
    x = 24,345,976,986,272,284/148,539,673.80
  6. Step 6: Final answer
    x = 163,902,184.27

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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.