Home / 229,963,497.34-317,348,011.94-125,541,568.66

Finding the Fourth Proportional to 229,963,497.34, 317,348,011.94 and 125,541,568.66

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Solution

The fourth proportional to 229,963,497.34, 317,348,011.94 and 125,541,568.66 is: 173,246,483.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,963,497.34 : 317,348,011.94 = 125,541,568.66 : x
  2. Step 2: Convert to fraction form
    229,963,497.34/317,348,011.94 = 125,541,568.66/x
  3. Step 3: Cross multiply
    229,963,497.34x = 317,348,011.94 × 125,541,568.66
  4. Step 4: Simplify right side
    229,963,497.34x = 39,840,367,230,080,008
  5. Step 5: Solve for x
    x = 39,840,367,230,080,008/229,963,497.34
  6. Step 6: Final answer
    x = 173,246,483.42

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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.