Home / 217,280,153.30-325,920,229.95-102,488,897.30

Finding the Fourth Proportional to 217,280,153.30, 325,920,229.95 and 102,488,897.30

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Solution

The fourth proportional to 217,280,153.30, 325,920,229.95 and 102,488,897.30 is: 153,733,345.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,280,153.30 : 325,920,229.95 = 102,488,897.30 : x
  2. Step 2: Convert to fraction form
    217,280,153.30/325,920,229.95 = 102,488,897.30/x
  3. Step 3: Cross multiply
    217,280,153.30x = 325,920,229.95 × 102,488,897.30
  4. Step 4: Simplify right side
    217,280,153.30x = 33,403,204,975,337,932
  5. Step 5: Solve for x
    x = 33,403,204,975,337,932/217,280,153.30
  6. Step 6: Final answer
    x = 153,733,345.95

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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.