Home / 272,524,146.98-376,087,288.95-155,046,948.80

Finding the Fourth Proportional to 272,524,146.98, 376,087,288.95 and 155,046,948.80

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Solution

The fourth proportional to 272,524,146.98, 376,087,288.95 and 155,046,948.80 is: 213,967,045.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,524,146.98 : 376,087,288.95 = 155,046,948.80 : x
  2. Step 2: Convert to fraction form
    272,524,146.98/376,087,288.95 = 155,046,948.80/x
  3. Step 3: Cross multiply
    272,524,146.98x = 376,087,288.95 × 155,046,948.80
  4. Step 4: Simplify right side
    272,524,146.98x = 58,311,186,632,281,016
  5. Step 5: Solve for x
    x = 58,311,186,632,281,016/272,524,146.98
  6. Step 6: Final answer
    x = 213,967,045.78

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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.