Home / 272,833,267.28-376,509,537.18-155,358,597.24

Finding the Fourth Proportional to 272,833,267.28, 376,509,537.18 and 155,358,597.24

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Solution

The fourth proportional to 272,833,267.28, 376,509,537.18 and 155,358,597.24 is: 214,394,652.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,833,267.28 : 376,509,537.18 = 155,358,597.24 : x
  2. Step 2: Convert to fraction form
    272,833,267.28/376,509,537.18 = 155,358,597.24/x
  3. Step 3: Cross multiply
    272,833,267.28x = 376,509,537.18 × 155,358,597.24
  4. Step 4: Simplify right side
    272,833,267.28x = 58,493,993,543,766,432
  5. Step 5: Solve for x
    x = 58,493,993,543,766,432/272,833,267.28
  6. Step 6: Final answer
    x = 214,394,652.56

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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.