Home / 297,232,017.08-445,845,188.59-180,679,559.95

Finding the Fourth Proportional to 297,232,017.08, 445,845,188.59 and 180,679,559.95

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Solution

The fourth proportional to 297,232,017.08, 445,845,188.59 and 180,679,559.95 is: 271,017,615.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,232,017.08 : 445,845,188.59 = 180,679,559.95 : x
  2. Step 2: Convert to fraction form
    297,232,017.08/445,845,188.59 = 180,679,559.95/x
  3. Step 3: Cross multiply
    297,232,017.08x = 445,845,188.59 × 180,679,559.95
  4. Step 4: Simplify right side
    297,232,017.08x = 80,555,112,480,371,552
  5. Step 5: Solve for x
    x = 80,555,112,480,371,552/297,232,017.08
  6. Step 6: Final answer
    x = 271,017,615.37

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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.