Home / 372,417,713.01-513,952,387.40-207,405,282.51

Finding the Fourth Proportional to 372,417,713.01, 513,952,387.40 and 207,405,282.51

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Solution

The fourth proportional to 372,417,713.01, 513,952,387.40 and 207,405,282.51 is: 286,228,169.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,417,713.01 : 513,952,387.40 = 207,405,282.51 : x
  2. Step 2: Convert to fraction form
    372,417,713.01/513,952,387.40 = 207,405,282.51/x
  3. Step 3: Cross multiply
    372,417,713.01x = 513,952,387.40 × 207,405,282.51
  4. Step 4: Simplify right side
    372,417,713.01x = 106,596,440,105,904,464
  5. Step 5: Solve for x
    x = 106,596,440,105,904,464/372,417,713.01
  6. Step 6: Final answer
    x = 286,228,169.02

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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.