Home / 440,369,079.60-660,553,619.40-295,250,257.20

Finding the Fourth Proportional to 440,369,079.60, 660,553,619.40 and 295,250,257.20

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Solution

The fourth proportional to 440,369,079.60, 660,553,619.40 and 295,250,257.20 is: 442,875,385.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,369,079.60 : 660,553,619.40 = 295,250,257.20 : x
  2. Step 2: Convert to fraction form
    440,369,079.60/660,553,619.40 = 295,250,257.20/x
  3. Step 3: Cross multiply
    440,369,079.60x = 660,553,619.40 × 295,250,257.20
  4. Step 4: Simplify right side
    440,369,079.60x = 195,028,626,022,240,896
  5. Step 5: Solve for x
    x = 195,028,626,022,240,896/440,369,079.60
  6. Step 6: Final answer
    x = 442,875,385.80

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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.