Home / 229,963,494.84-317,348,008.49-125,541,566.16

Finding the Fourth Proportional to 229,963,494.84, 317,348,008.49 and 125,541,566.16

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Solution

The fourth proportional to 229,963,494.84, 317,348,008.49 and 125,541,566.16 is: 173,246,479.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,963,494.84 : 317,348,008.49 = 125,541,566.16 : x
  2. Step 2: Convert to fraction form
    229,963,494.84/317,348,008.49 = 125,541,566.16/x
  3. Step 3: Cross multiply
    229,963,494.84x = 317,348,008.49 × 125,541,566.16
  4. Step 4: Simplify right side
    229,963,494.84x = 39,840,366,002,963,872
  5. Step 5: Solve for x
    x = 39,840,366,002,963,872/229,963,494.84
  6. Step 6: Final answer
    x = 173,246,479.97

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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.