Home / 348,445,952.44-522,674,470.87-193,981,543.23

Finding the Fourth Proportional to 348,445,952.44, 522,674,470.87 and 193,981,543.23

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Solution

The fourth proportional to 348,445,952.44, 522,674,470.87 and 193,981,543.23 is: 290,975,400.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,445,952.44 : 522,674,470.87 = 193,981,543.23 : x
  2. Step 2: Convert to fraction form
    348,445,952.44/522,674,470.87 = 193,981,543.23/x
  3. Step 3: Cross multiply
    348,445,952.44x = 522,674,470.87 × 193,981,543.23
  4. Step 4: Simplify right side
    348,445,952.44x = 101,389,200,466,286,272
  5. Step 5: Solve for x
    x = 101,389,200,466,286,272/348,445,952.44
  6. Step 6: Final answer
    x = 290,975,400.22

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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.