Home / 170,828,932.55-256,287,095.09-49,660,384.55

Finding the Fourth Proportional to 170,828,932.55, 256,287,095.09 and 49,660,384.55

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Solution

The fourth proportional to 170,828,932.55, 256,287,095.09 and 49,660,384.55 is: 74,503,279.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,828,932.55 : 256,287,095.09 = 49,660,384.55 : x
  2. Step 2: Convert to fraction form
    170,828,932.55/256,287,095.09 = 49,660,384.55/x
  3. Step 3: Cross multiply
    170,828,932.55x = 256,287,095.09 × 49,660,384.55
  4. Step 4: Simplify right side
    170,828,932.55x = 12,727,315,695,842,080
  5. Step 5: Solve for x
    x = 12,727,315,695,842,080/170,828,932.55
  6. Step 6: Final answer
    x = 74,503,279.43

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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.