Home / 210,356,742.01-315,550,974.23-62,792,645.86

Finding the Fourth Proportional to 210,356,742.01, 315,550,974.23 and 62,792,645.86

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Solution

The fourth proportional to 210,356,742.01, 315,550,974.23 and 62,792,645.86 is: 94,193,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,356,742.01 : 315,550,974.23 = 62,792,645.86 : x
  2. Step 2: Convert to fraction form
    210,356,742.01/315,550,974.23 = 62,792,645.86/x
  3. Step 3: Cross multiply
    210,356,742.01x = 315,550,974.23 × 62,792,645.86
  4. Step 4: Simplify right side
    210,356,742.01x = 19,814,280,574,181,604
  5. Step 5: Solve for x
    x = 19,814,280,574,181,604/210,356,742.01
  6. Step 6: Final answer
    x = 94,193,703.45

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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.