Home / 347,726,146.60-520,992,023.10-183,720,975.40

Finding the Fourth Proportional to 347,726,146.60, 520,992,023.10 and 183,720,975.40

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Solution

The fourth proportional to 347,726,146.60, 520,992,023.10 and 183,720,975.40 is: 275,265,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,726,146.60 : 520,992,023.10 = 183,720,975.40 : x
  2. Step 2: Convert to fraction form
    347,726,146.60/520,992,023.10 = 183,720,975.40/x
  3. Step 3: Cross multiply
    347,726,146.60x = 520,992,023.10 × 183,720,975.40
  4. Step 4: Simplify right side
    347,726,146.60x = 95,717,162,659,551,344
  5. Step 5: Solve for x
    x = 95,717,162,659,551,344/347,726,146.60
  6. Step 6: Final answer
    x = 275,265,934.40

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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.