Home / 308,026,178.92-425,076,423.78-168,797,250.28

Finding the Fourth Proportional to 308,026,178.92, 425,076,423.78 and 168,797,250.28

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Solution

The fourth proportional to 308,026,178.92, 425,076,423.78 and 168,797,250.28 is: 232,940,368.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,026,178.92 : 425,076,423.78 = 168,797,250.28 : x
  2. Step 2: Convert to fraction form
    308,026,178.92/425,076,423.78 = 168,797,250.28/x
  3. Step 3: Cross multiply
    308,026,178.92x = 425,076,423.78 × 168,797,250.28
  4. Step 4: Simplify right side
    308,026,178.92x = 71,751,731,492,920,000
  5. Step 5: Solve for x
    x = 71,751,731,492,920,000/308,026,178.92
  6. Step 6: Final answer
    x = 232,940,368.07

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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.