Home / 254,979,488.80-382,469,233.20-249,310,784.80

Finding the Fourth Proportional to 254,979,488.80, 382,469,233.20 and 249,310,784.80

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Solution

The fourth proportional to 254,979,488.80, 382,469,233.20 and 249,310,784.80 is: 373,966,177.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,979,488.80 : 382,469,233.20 = 249,310,784.80 : x
  2. Step 2: Convert to fraction form
    254,979,488.80/382,469,233.20 = 249,310,784.80/x
  3. Step 3: Cross multiply
    254,979,488.80x = 382,469,233.20 × 249,310,784.80
  4. Step 4: Simplify right side
    254,979,488.80x = 95,353,704,690,946,224
  5. Step 5: Solve for x
    x = 95,353,704,690,946,224/254,979,488.80
  6. Step 6: Final answer
    x = 373,966,177.20

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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.