Home / 229,963,494.34-317,348,007.80-125,541,565.66

Finding the Fourth Proportional to 229,963,494.34, 317,348,007.80 and 125,541,565.66

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Solution

The fourth proportional to 229,963,494.34, 317,348,007.80 and 125,541,565.66 is: 173,246,479.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,963,494.34 : 317,348,007.80 = 125,541,565.66 : x
  2. Step 2: Convert to fraction form
    229,963,494.34/317,348,007.80 = 125,541,565.66/x
  3. Step 3: Cross multiply
    229,963,494.34x = 317,348,007.80 × 125,541,565.66
  4. Step 4: Simplify right side
    229,963,494.34x = 39,840,365,757,666,184
  5. Step 5: Solve for x
    x = 39,840,365,757,666,184/229,963,494.34
  6. Step 6: Final answer
    x = 173,246,479.28

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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.