Home / 167,331,320.80-250,996,981.20-46,162,578.40

Finding the Fourth Proportional to 167,331,320.80, 250,996,981.20 and 46,162,578.40

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Solution

The fourth proportional to 167,331,320.80, 250,996,981.20 and 46,162,578.40 is: 69,243,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,331,320.80 : 250,996,981.20 = 46,162,578.40 : x
  2. Step 2: Convert to fraction form
    167,331,320.80/250,996,981.20 = 46,162,578.40/x
  3. Step 3: Cross multiply
    167,331,320.80x = 250,996,981.20 × 46,162,578.40
  4. Step 4: Simplify right side
    167,331,320.80x = 11,586,667,822,808,326
  5. Step 5: Solve for x
    x = 11,586,667,822,808,326/167,331,320.80
  6. Step 6: Final answer
    x = 69,243,867.60

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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.