Home / 804,452,001.60-1,206,678,002.40-437,119,982.40

Finding the Fourth Proportional to 804,452,001.60, 1,206,678,002.40 and 437,119,982.40

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Solution

The fourth proportional to 804,452,001.60, 1,206,678,002.40 and 437,119,982.40 is: 655,679,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,452,001.60 : 1,206,678,002.40 = 437,119,982.40 : x
  2. Step 2: Convert to fraction form
    804,452,001.60/1,206,678,002.40 = 437,119,982.40/x
  3. Step 3: Cross multiply
    804,452,001.60x = 1,206,678,002.40 × 437,119,982.40
  4. Step 4: Simplify right side
    804,452,001.60x = 527,463,067,171,555,200
  5. Step 5: Solve for x
    x = 527,463,067,171,555,200/804,452,001.60
  6. Step 6: Final answer
    x = 655,679,973.60

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Double scale
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Similar ratio
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1.5x scale

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.