Home / 250,683,926.95-345,945,071.28-156,652,674.85

Finding the Fourth Proportional to 250,683,926.95, 345,945,071.28 and 156,652,674.85

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Solution

The fourth proportional to 250,683,926.95, 345,945,071.28 and 156,652,674.85 is: 216,181,473.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,683,926.95 : 345,945,071.28 = 156,652,674.85 : x
  2. Step 2: Convert to fraction form
    250,683,926.95/345,945,071.28 = 156,652,674.85/x
  3. Step 3: Cross multiply
    250,683,926.95x = 345,945,071.28 × 156,652,674.85
  4. Step 4: Simplify right side
    250,683,926.95x = 54,193,220,767,185,904
  5. Step 5: Solve for x
    x = 54,193,220,767,185,904/250,683,926.95
  6. Step 6: Final answer
    x = 216,181,473.72

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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.