Home / 130,392,000.30-195,588,000.45-65,670,797.10

Finding the Fourth Proportional to 130,392,000.30, 195,588,000.45 and 65,670,797.10

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Solution

The fourth proportional to 130,392,000.30, 195,588,000.45 and 65,670,797.10 is: 98,506,195.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,392,000.30 : 195,588,000.45 = 65,670,797.10 : x
  2. Step 2: Convert to fraction form
    130,392,000.30/195,588,000.45 = 65,670,797.10/x
  3. Step 3: Cross multiply
    130,392,000.30x = 195,588,000.45 × 65,670,797.10
  4. Step 4: Simplify right side
    130,392,000.30x = 12,844,419,892,746,658
  5. Step 5: Solve for x
    x = 12,844,419,892,746,658/130,392,000.30
  6. Step 6: Final answer
    x = 98,506,195.65

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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.