Home / 229,963,492.59-317,348,005.38-125,541,563.91

Finding the Fourth Proportional to 229,963,492.59, 317,348,005.38 and 125,541,563.91

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Solution

The fourth proportional to 229,963,492.59, 317,348,005.38 and 125,541,563.91 is: 173,246,476.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,963,492.59 : 317,348,005.38 = 125,541,563.91 : x
  2. Step 2: Convert to fraction form
    229,963,492.59/317,348,005.38 = 125,541,563.91/x
  3. Step 3: Cross multiply
    229,963,492.59x = 317,348,005.38 × 125,541,563.91
  4. Step 4: Simplify right side
    229,963,492.59x = 39,840,364,899,124,296
  5. Step 5: Solve for x
    x = 39,840,364,899,124,296/229,963,492.59
  6. Step 6: Final answer
    x = 173,246,476.87

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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.