Home / 185,522,764.16-256,045,034.08-112,184,431.04

Finding the Fourth Proportional to 185,522,764.16, 256,045,034.08 and 112,184,431.04

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Solution

The fourth proportional to 185,522,764.16, 256,045,034.08 and 112,184,431.04 is: 154,828,797.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,522,764.16 : 256,045,034.08 = 112,184,431.04 : x
  2. Step 2: Convert to fraction form
    185,522,764.16/256,045,034.08 = 112,184,431.04/x
  3. Step 3: Cross multiply
    185,522,764.16x = 256,045,034.08 × 112,184,431.04
  4. Step 4: Simplify right side
    185,522,764.16x = 28,724,266,468,882,212
  5. Step 5: Solve for x
    x = 28,724,266,468,882,212/185,522,764.16
  6. Step 6: Final answer
    x = 154,828,797.42

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1.5x scale

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.