Home / 262,224,177.80-393,336,266.70-89,685,624.20

Finding the Fourth Proportional to 262,224,177.80, 393,336,266.70 and 89,685,624.20

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Solution

The fourth proportional to 262,224,177.80, 393,336,266.70 and 89,685,624.20 is: 134,528,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,224,177.80 : 393,336,266.70 = 89,685,624.20 : x
  2. Step 2: Convert to fraction form
    262,224,177.80/393,336,266.70 = 89,685,624.20/x
  3. Step 3: Cross multiply
    262,224,177.80x = 393,336,266.70 × 89,685,624.20
  4. Step 4: Simplify right side
    262,224,177.80x = 35,276,608,599,487,176
  5. Step 5: Solve for x
    x = 35,276,608,599,487,176/262,224,177.80
  6. Step 6: Final answer
    x = 134,528,436.30

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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.