Home / 272,145,263.86-408,219,519.63-67,673,339.14

Finding the Fourth Proportional to 272,145,263.86, 408,219,519.63 and 67,673,339.14

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Solution

The fourth proportional to 272,145,263.86, 408,219,519.63 and 67,673,339.14 is: 101,510,412.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,145,263.86 : 408,219,519.63 = 67,673,339.14 : x
  2. Step 2: Convert to fraction form
    272,145,263.86/408,219,519.63 = 67,673,339.14/x
  3. Step 3: Cross multiply
    272,145,263.86x = 408,219,519.63 × 67,673,339.14
  4. Step 4: Simplify right side
    272,145,263.86x = 27,625,577,995,488,876
  5. Step 5: Solve for x
    x = 27,625,577,995,488,876/272,145,263.86
  6. Step 6: Final answer
    x = 101,510,412.50

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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.