Home / 210,356,351.40-315,550,387.41-62,792,254.62

Finding the Fourth Proportional to 210,356,351.40, 315,550,387.41 and 62,792,254.62

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Solution

The fourth proportional to 210,356,351.40, 315,550,387.41 and 62,792,254.62 is: 94,193,116.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,356,351.40 : 315,550,387.41 = 62,792,254.62 : x
  2. Step 2: Convert to fraction form
    210,356,351.40/315,550,387.41 = 62,792,254.62/x
  3. Step 3: Cross multiply
    210,356,351.40x = 315,550,387.41 × 62,792,254.62
  4. Step 4: Simplify right side
    210,356,351.40x = 19,814,120,271,688,364
  5. Step 5: Solve for x
    x = 19,814,120,271,688,364/210,356,351.40
  6. Step 6: Final answer
    x = 94,193,116.30

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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.