Home / 168,852,341.07-253,275,850.76-53,836,108.38

Finding the Fourth Proportional to 168,852,341.07, 253,275,850.76 and 53,836,108.38

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Solution

The fourth proportional to 168,852,341.07, 253,275,850.76 and 53,836,108.38 is: 80,753,314.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,852,341.07 : 253,275,850.76 = 53,836,108.38 : x
  2. Step 2: Convert to fraction form
    168,852,341.07/253,275,850.76 = 53,836,108.38/x
  3. Step 3: Cross multiply
    168,852,341.07x = 253,275,850.76 × 53,836,108.38
  4. Step 4: Simplify right side
    168,852,341.07x = 13,635,386,151,282,886
  5. Step 5: Solve for x
    x = 13,635,386,151,282,886/168,852,341.07
  6. Step 6: Final answer
    x = 80,753,314.20

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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.