Home / 965,734,900.20-1,448,602,350.30-238,723,612.20

Finding the Fourth Proportional to 965,734,900.20, 1,448,602,350.30 and 238,723,612.20

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Solution

The fourth proportional to 965,734,900.20, 1,448,602,350.30 and 238,723,612.20 is: 358,085,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,734,900.20 : 1,448,602,350.30 = 238,723,612.20 : x
  2. Step 2: Convert to fraction form
    965,734,900.20/1,448,602,350.30 = 238,723,612.20/x
  3. Step 3: Cross multiply
    965,734,900.20x = 1,448,602,350.30 × 238,723,612.20
  4. Step 4: Simplify right side
    965,734,900.20x = 345,815,585,705,025,728
  5. Step 5: Solve for x
    x = 345,815,585,705,025,728/965,734,900.20
  6. Step 6: Final answer
    x = 358,085,418.30

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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.