Home / 320,733,292.59-442,611,925.70-174,055,576.59

Finding the Fourth Proportional to 320,733,292.59, 442,611,925.70 and 174,055,576.59

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Solution

The fourth proportional to 320,733,292.59, 442,611,925.70 and 174,055,576.59 is: 240,196,685.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,733,292.59 : 442,611,925.70 = 174,055,576.59 : x
  2. Step 2: Convert to fraction form
    320,733,292.59/442,611,925.70 = 174,055,576.59/x
  3. Step 3: Cross multiply
    320,733,292.59x = 442,611,925.70 × 174,055,576.59
  4. Step 4: Simplify right side
    320,733,292.59x = 77,039,073,932,453,456
  5. Step 5: Solve for x
    x = 77,039,073,932,453,456/320,733,292.59
  6. Step 6: Final answer
    x = 240,196,685.88

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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.