Home / 807,434,154.54-1,211,151,233.46-194,018,381.10

Finding the Fourth Proportional to 807,434,154.54, 1,211,151,233.46 and 194,018,381.10

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Solution

The fourth proportional to 807,434,154.54, 1,211,151,233.46 and 194,018,381.10 is: 291,027,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,434,154.54 : 1,211,151,233.46 = 194,018,381.10 : x
  2. Step 2: Convert to fraction form
    807,434,154.54/1,211,151,233.46 = 194,018,381.10/x
  3. Step 3: Cross multiply
    807,434,154.54x = 1,211,151,233.46 × 194,018,381.10
  4. Step 4: Simplify right side
    807,434,154.54x = 234,985,601,583,177,344
  5. Step 5: Solve for x
    x = 234,985,601,583,177,344/807,434,154.54
  6. Step 6: Final answer
    x = 291,027,572.05

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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.