Home / 222,272,177.94-306,731,545.74-123,152,563.80

Finding the Fourth Proportional to 222,272,177.94, 306,731,545.74 and 123,152,563.80

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Solution

The fourth proportional to 222,272,177.94, 306,731,545.74 and 123,152,563.80 is: 169,948,288.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,272,177.94 : 306,731,545.74 = 123,152,563.80 : x
  2. Step 2: Convert to fraction form
    222,272,177.94/306,731,545.74 = 123,152,563.80/x
  3. Step 3: Cross multiply
    222,272,177.94x = 306,731,545.74 × 123,152,563.80
  4. Step 4: Simplify right side
    222,272,177.94x = 37,774,776,256,217,968
  5. Step 5: Solve for x
    x = 37,774,776,256,217,968/222,272,177.94
  6. Step 6: Final answer
    x = 169,948,288.65

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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.