Home / 210,356,743.63-315,550,976.67-62,792,647.48

Finding the Fourth Proportional to 210,356,743.63, 315,550,976.67 and 62,792,647.48

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Solution

The fourth proportional to 210,356,743.63, 315,550,976.67 and 62,792,647.48 is: 94,193,705.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,356,743.63 : 315,550,976.67 = 62,792,647.48 : x
  2. Step 2: Convert to fraction form
    210,356,743.63/315,550,976.67 = 62,792,647.48/x
  3. Step 3: Cross multiply
    210,356,743.63x = 315,550,976.67 × 62,792,647.48
  4. Step 4: Simplify right side
    210,356,743.63x = 19,814,281,240,009,016
  5. Step 5: Solve for x
    x = 19,814,281,240,009,016/210,356,743.63
  6. Step 6: Final answer
    x = 94,193,705.88

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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.