Home / 264,155,440.20-396,233,160.30-165,945,143.40

Finding the Fourth Proportional to 264,155,440.20, 396,233,160.30 and 165,945,143.40

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Solution

The fourth proportional to 264,155,440.20, 396,233,160.30 and 165,945,143.40 is: 248,917,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,155,440.20 : 396,233,160.30 = 165,945,143.40 : x
  2. Step 2: Convert to fraction form
    264,155,440.20/396,233,160.30 = 165,945,143.40/x
  3. Step 3: Cross multiply
    264,155,440.20x = 396,233,160.30 × 165,945,143.40
  4. Step 4: Simplify right side
    264,155,440.20x = 65,752,968,605,818,688
  5. Step 5: Solve for x
    x = 65,752,968,605,818,688/264,155,440.20
  6. Step 6: Final answer
    x = 248,917,715.10

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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.