Home / 217,455,727.95-300,088,954.04-119,670,583.95

Finding the Fourth Proportional to 217,455,727.95, 300,088,954.04 and 119,670,583.95

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Solution

The fourth proportional to 217,455,727.95, 300,088,954.04 and 119,670,583.95 is: 165,145,433.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,455,727.95 : 300,088,954.04 = 119,670,583.95 : x
  2. Step 2: Convert to fraction form
    217,455,727.95/300,088,954.04 = 119,670,583.95/x
  3. Step 3: Cross multiply
    217,455,727.95x = 300,088,954.04 × 119,670,583.95
  4. Step 4: Simplify right side
    217,455,727.95x = 35,911,820,366,313,164
  5. Step 5: Solve for x
    x = 35,911,820,366,313,164/217,455,727.95
  6. Step 6: Final answer
    x = 165,145,433.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.