Home / 181,521,000.20-271,956,730.80-110,406,321.20

Finding the Fourth Proportional to 181,521,000.20, 271,956,730.80 and 110,406,321.20

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Solution

The fourth proportional to 181,521,000.20, 271,956,730.80 and 110,406,321.20 is: 165,411,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,521,000.20 : 271,956,730.80 = 110,406,321.20 : x
  2. Step 2: Convert to fraction form
    181,521,000.20/271,956,730.80 = 110,406,321.20/x
  3. Step 3: Cross multiply
    181,521,000.20x = 271,956,730.80 × 110,406,321.20
  4. Step 4: Simplify right side
    181,521,000.20x = 30,025,742,173,206,736
  5. Step 5: Solve for x
    x = 30,025,742,173,206,736/181,521,000.20
  6. Step 6: Final answer
    x = 165,411,947.60

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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.