Home / 272,145,262.86-408,219,518.13-67,673,338.14

Finding the Fourth Proportional to 272,145,262.86, 408,219,518.13 and 67,673,338.14

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Solution

The fourth proportional to 272,145,262.86, 408,219,518.13 and 67,673,338.14 is: 101,510,411.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,145,262.86 : 408,219,518.13 = 67,673,338.14 : x
  2. Step 2: Convert to fraction form
    272,145,262.86/408,219,518.13 = 67,673,338.14/x
  3. Step 3: Cross multiply
    272,145,262.86x = 408,219,518.13 × 67,673,338.14
  4. Step 4: Simplify right side
    272,145,262.86x = 27,625,577,485,759,352
  5. Step 5: Solve for x
    x = 27,625,577,485,759,352/272,145,262.86
  6. Step 6: Final answer
    x = 101,510,411.00

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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.