Home / 440,382,001.60-660,573,002.40-295,263,179.20

Finding the Fourth Proportional to 440,382,001.60, 660,573,002.40 and 295,263,179.20

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Solution

The fourth proportional to 440,382,001.60, 660,573,002.40 and 295,263,179.20 is: 442,894,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,382,001.60 : 660,573,002.40 = 295,263,179.20 : x
  2. Step 2: Convert to fraction form
    440,382,001.60/660,573,002.40 = 295,263,179.20/x
  3. Step 3: Cross multiply
    440,382,001.60x = 660,573,002.40 × 295,263,179.20
  4. Step 4: Simplify right side
    440,382,001.60x = 195,042,884,782,313,216
  5. Step 5: Solve for x
    x = 195,042,884,782,313,216/440,382,001.60
  6. Step 6: Final answer
    x = 442,894,768.80

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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.