Home / 210,356,348.40-315,550,382.91-62,792,251.62

Finding the Fourth Proportional to 210,356,348.40, 315,550,382.91 and 62,792,251.62

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Solution

The fourth proportional to 210,356,348.40, 315,550,382.91 and 62,792,251.62 is: 94,193,111.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,356,348.40 : 315,550,382.91 = 62,792,251.62 : x
  2. Step 2: Convert to fraction form
    210,356,348.40/315,550,382.91 = 62,792,251.62/x
  3. Step 3: Cross multiply
    210,356,348.40x = 315,550,382.91 × 62,792,251.62
  4. Step 4: Simplify right side
    210,356,348.40x = 19,814,119,042,472,068
  5. Step 5: Solve for x
    x = 19,814,119,042,472,068/210,356,348.40
  6. Step 6: Final answer
    x = 94,193,111.80

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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.