Home / 374,396,252.86-516,662,998.18-207,133,711.16

Finding the Fourth Proportional to 374,396,252.86, 516,662,998.18 and 207,133,711.16

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Solution

The fourth proportional to 374,396,252.86, 516,662,998.18 and 207,133,711.16 is: 285,842,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,396,252.86 : 516,662,998.18 = 207,133,711.16 : x
  2. Step 2: Convert to fraction form
    374,396,252.86/516,662,998.18 = 207,133,711.16/x
  3. Step 3: Cross multiply
    374,396,252.86x = 516,662,998.18 × 207,133,711.16
  4. Step 4: Simplify right side
    374,396,252.86x = 107,018,324,233,054,720
  5. Step 5: Solve for x
    x = 107,018,324,233,054,720/374,396,252.86
  6. Step 6: Final answer
    x = 285,842,402.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.