Home / 262,224,111.70-393,336,167.55-160,187,439.70

Finding the Fourth Proportional to 262,224,111.70, 393,336,167.55 and 160,187,439.70

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Solution

The fourth proportional to 262,224,111.70, 393,336,167.55 and 160,187,439.70 is: 240,281,159.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,224,111.70 : 393,336,167.55 = 160,187,439.70 : x
  2. Step 2: Convert to fraction form
    262,224,111.70/393,336,167.55 = 160,187,439.70/x
  3. Step 3: Cross multiply
    262,224,111.70x = 393,336,167.55 × 160,187,439.70
  4. Step 4: Simplify right side
    262,224,111.70x = 63,007,513,621,244,720
  5. Step 5: Solve for x
    x = 63,007,513,621,244,720/262,224,111.70
  6. Step 6: Final answer
    x = 240,281,159.55

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1.5x scale

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.