Home / 232,022,763.84-320,185,022.90-127,600,823.88

Finding the Fourth Proportional to 232,022,763.84, 320,185,022.90 and 127,600,823.88

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Solution

The fourth proportional to 232,022,763.84, 320,185,022.90 and 127,600,823.88 is: 176,085,622.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,022,763.84 : 320,185,022.90 = 127,600,823.88 : x
  2. Step 2: Convert to fraction form
    232,022,763.84/320,185,022.90 = 127,600,823.88/x
  3. Step 3: Cross multiply
    232,022,763.84x = 320,185,022.90 × 127,600,823.88
  4. Step 4: Simplify right side
    232,022,763.84x = 40,855,872,716,076,664
  5. Step 5: Solve for x
    x = 40,855,872,716,076,664/232,022,763.84
  6. Step 6: Final answer
    x = 176,085,622.12

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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.