Home / 210,356,717.13-315,550,936.98-62,792,621.01

Finding the Fourth Proportional to 210,356,717.13, 315,550,936.98 and 62,792,621.01

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Solution

The fourth proportional to 210,356,717.13, 315,550,936.98 and 62,792,621.01 is: 94,193,666.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,356,717.13 : 315,550,936.98 = 62,792,621.01 : x
  2. Step 2: Convert to fraction form
    210,356,717.13/315,550,936.98 = 62,792,621.01/x
  3. Step 3: Cross multiply
    210,356,717.13x = 315,550,936.98 × 62,792,621.01
  4. Step 4: Simplify right side
    210,356,717.13x = 19,814,270,395,135,536
  5. Step 5: Solve for x
    x = 19,814,270,395,135,536/210,356,717.13
  6. Step 6: Final answer
    x = 94,193,666.19

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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.