Home / 169,371,292.68-233,646,205.86-110,668,275.72

Finding the Fourth Proportional to 169,371,292.68, 233,646,205.86 and 110,668,275.72

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Solution

The fourth proportional to 169,371,292.68, 233,646,205.86 and 110,668,275.72 is: 152,665,911.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,371,292.68 : 233,646,205.86 = 110,668,275.72 : x
  2. Step 2: Convert to fraction form
    169,371,292.68/233,646,205.86 = 110,668,275.72/x
  3. Step 3: Cross multiply
    169,371,292.68x = 233,646,205.86 × 110,668,275.72
  4. Step 4: Simplify right side
    169,371,292.68x = 25,857,222,731,046,360
  5. Step 5: Solve for x
    x = 25,857,222,731,046,360/169,371,292.68
  6. Step 6: Final answer
    x = 152,665,911.22

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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.