Home / 315,673,429.20-473,062,246.20-233,148,296.40

Finding the Fourth Proportional to 315,673,429.20, 473,062,246.20 and 233,148,296.40

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Solution

The fourth proportional to 315,673,429.20, 473,062,246.20 and 233,148,296.40 is: 349,391,638.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,673,429.20 : 473,062,246.20 = 233,148,296.40 : x
  2. Step 2: Convert to fraction form
    315,673,429.20/473,062,246.20 = 233,148,296.40/x
  3. Step 3: Cross multiply
    315,673,429.20x = 473,062,246.20 × 233,148,296.40
  4. Step 4: Simplify right side
    315,673,429.20x = 110,293,656,792,687,376
  5. Step 5: Solve for x
    x = 110,293,656,792,687,376/315,673,429.20
  6. Step 6: Final answer
    x = 349,391,638.92

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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.