Home / 495,590,979.60-743,386,469.40-302,099,216.40

Finding the Fourth Proportional to 495,590,979.60, 743,386,469.40 and 302,099,216.40

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Solution

The fourth proportional to 495,590,979.60, 743,386,469.40 and 302,099,216.40 is: 453,148,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,590,979.60 : 743,386,469.40 = 302,099,216.40 : x
  2. Step 2: Convert to fraction form
    495,590,979.60/743,386,469.40 = 302,099,216.40/x
  3. Step 3: Cross multiply
    495,590,979.60x = 743,386,469.40 × 302,099,216.40
  4. Step 4: Simplify right side
    495,590,979.60x = 224,576,469,888,102,560
  5. Step 5: Solve for x
    x = 224,576,469,888,102,560/495,590,979.60
  6. Step 6: Final answer
    x = 453,148,824.60

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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.