Home / 183,445,698.20-275,168,547.30-74,270,658.20

Finding the Fourth Proportional to 183,445,698.20, 275,168,547.30 and 74,270,658.20

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Solution

The fourth proportional to 183,445,698.20, 275,168,547.30 and 74,270,658.20 is: 111,405,987.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,445,698.20 : 275,168,547.30 = 74,270,658.20 : x
  2. Step 2: Convert to fraction form
    183,445,698.20/275,168,547.30 = 74,270,658.20/x
  3. Step 3: Cross multiply
    183,445,698.20x = 275,168,547.30 × 74,270,658.20
  4. Step 4: Simplify right side
    183,445,698.20x = 20,436,949,123,908,836
  5. Step 5: Solve for x
    x = 20,436,949,123,908,836/183,445,698.20
  6. Step 6: Final answer
    x = 111,405,987.30

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Double scale
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Similar ratio
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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.