Home / 898,150,219.60-1,347,225,329.40-509,823,000.40

Finding the Fourth Proportional to 898,150,219.60, 1,347,225,329.40 and 509,823,000.40

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Solution

The fourth proportional to 898,150,219.60, 1,347,225,329.40 and 509,823,000.40 is: 764,734,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,150,219.60 : 1,347,225,329.40 = 509,823,000.40 : x
  2. Step 2: Convert to fraction form
    898,150,219.60/1,347,225,329.40 = 509,823,000.40/x
  3. Step 3: Cross multiply
    898,150,219.60x = 1,347,225,329.40 × 509,823,000.40
  4. Step 4: Simplify right side
    898,150,219.60x = 686,846,459,649,586,304
  5. Step 5: Solve for x
    x = 686,846,459,649,586,304/898,150,219.60
  6. Step 6: Final answer
    x = 764,734,500.60

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Double scale
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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.