Home / 275,817,332.92-413,601,495.90-79,035,736.51

Finding the Fourth Proportional to 275,817,332.92, 413,601,495.90 and 79,035,736.51

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Solution

The fourth proportional to 275,817,332.92, 413,601,495.90 and 79,035,736.51 is: 118,517,928.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,817,332.92 : 413,601,495.90 = 79,035,736.51 : x
  2. Step 2: Convert to fraction form
    275,817,332.92/413,601,495.90 = 79,035,736.51/x
  3. Step 3: Cross multiply
    275,817,332.92x = 413,601,495.90 × 79,035,736.51
  4. Step 4: Simplify right side
    275,817,332.92x = 32,689,298,850,094,244
  5. Step 5: Solve for x
    x = 32,689,298,850,094,244/275,817,332.92
  6. Step 6: Final answer
    x = 118,517,928.17

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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.