Home / 342,481,465.17-472,624,421.98-185,848,572.16

Finding the Fourth Proportional to 342,481,465.17, 472,624,421.98 and 185,848,572.16

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Solution

The fourth proportional to 342,481,465.17, 472,624,421.98 and 185,848,572.16 is: 256,471,029.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,481,465.17 : 472,624,421.98 = 185,848,572.16 : x
  2. Step 2: Convert to fraction form
    342,481,465.17/472,624,421.98 = 185,848,572.16/x
  3. Step 3: Cross multiply
    342,481,465.17x = 472,624,421.98 × 185,848,572.16
  4. Step 4: Simplify right side
    342,481,465.17x = 87,836,573,992,928,320
  5. Step 5: Solve for x
    x = 87,836,573,992,928,320/342,481,465.17
  6. Step 6: Final answer
    x = 256,471,029.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.