Home / 250,683,927.95-345,945,072.66-156,652,675.85

Finding the Fourth Proportional to 250,683,927.95, 345,945,072.66 and 156,652,675.85

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Solution

The fourth proportional to 250,683,927.95, 345,945,072.66 and 156,652,675.85 is: 216,181,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,683,927.95 : 345,945,072.66 = 156,652,675.85 : x
  2. Step 2: Convert to fraction form
    250,683,927.95/345,945,072.66 = 156,652,675.85/x
  3. Step 3: Cross multiply
    250,683,927.95x = 345,945,072.66 × 156,652,675.85
  4. Step 4: Simplify right side
    250,683,927.95x = 54,193,221,329,311,680
  5. Step 5: Solve for x
    x = 54,193,221,329,311,680/250,683,927.95
  6. Step 6: Final answer
    x = 216,181,475.10

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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.