Home / 552,595,661.06-829,012,671.95-159,119,839.26

Finding the Fourth Proportional to 552,595,661.06, 829,012,671.95 and 159,119,839.26

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Solution

The fourth proportional to 552,595,661.06, 829,012,671.95 and 159,119,839.26 is: 238,714,076.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,595,661.06 : 829,012,671.95 = 159,119,839.26 : x
  2. Step 2: Convert to fraction form
    552,595,661.06/829,012,671.95 = 159,119,839.26/x
  3. Step 3: Cross multiply
    552,595,661.06x = 829,012,671.95 × 159,119,839.26
  4. Step 4: Simplify right side
    552,595,661.06x = 131,912,363,104,391,520
  5. Step 5: Solve for x
    x = 131,912,363,104,391,520/552,595,661.06
  6. Step 6: Final answer
    x = 238,714,076.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.