Home / 898,678,459.20-1,346,002,149.60-898,678,459.20

Finding the Fourth Proportional to 898,678,459.20, 1,346,002,149.60 and 898,678,459.20

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Solution

The fourth proportional to 898,678,459.20, 1,346,002,149.60 and 898,678,459.20 is: 1,346,002,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,678,459.20 : 1,346,002,149.60 = 898,678,459.20 : x
  2. Step 2: Convert to fraction form
    898,678,459.20/1,346,002,149.60 = 898,678,459.20/x
  3. Step 3: Cross multiply
    898,678,459.20x = 1,346,002,149.60 × 898,678,459.20
  4. Step 4: Simplify right side
    898,678,459.20x = 1,209,623,137,882,415,872
  5. Step 5: Solve for x
    x = 1,209,623,137,882,415,872/898,678,459.20
  6. Step 6: Final answer
    x = 1,346,002,149.60

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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.