Home / 176,796,653.40-243,981,909.36-101,455,259.04

Finding the Fourth Proportional to 176,796,653.40, 243,981,909.36 and 101,455,259.04

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Solution

The fourth proportional to 176,796,653.40, 243,981,909.36 and 101,455,259.04 is: 140,009,707.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,796,653.40 : 243,981,909.36 = 101,455,259.04 : x
  2. Step 2: Convert to fraction form
    176,796,653.40/243,981,909.36 = 101,455,259.04/x
  3. Step 3: Cross multiply
    176,796,653.40x = 243,981,909.36 × 101,455,259.04
  4. Step 4: Simplify right side
    176,796,653.40x = 24,753,247,815,192,604
  5. Step 5: Solve for x
    x = 24,753,247,815,192,604/176,796,653.40
  6. Step 6: Final answer
    x = 140,009,707.98

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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.