Home / 250,209,964.80-375,314,947.20-168,580,627.20

Finding the Fourth Proportional to 250,209,964.80, 375,314,947.20 and 168,580,627.20

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Solution

The fourth proportional to 250,209,964.80, 375,314,947.20 and 168,580,627.20 is: 252,870,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,209,964.80 : 375,314,947.20 = 168,580,627.20 : x
  2. Step 2: Convert to fraction form
    250,209,964.80/375,314,947.20 = 168,580,627.20/x
  3. Step 3: Cross multiply
    250,209,964.80x = 375,314,947.20 × 168,580,627.20
  4. Step 4: Simplify right side
    250,209,964.80x = 63,270,829,196,510,880
  5. Step 5: Solve for x
    x = 63,270,829,196,510,880/250,209,964.80
  6. Step 6: Final answer
    x = 252,870,940.80

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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.