Home / 206,596,200.30-309,894,300.45-181,653,902.70

Finding the Fourth Proportional to 206,596,200.30, 309,894,300.45 and 181,653,902.70

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Solution

The fourth proportional to 206,596,200.30, 309,894,300.45 and 181,653,902.70 is: 272,480,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,596,200.30 : 309,894,300.45 = 181,653,902.70 : x
  2. Step 2: Convert to fraction form
    206,596,200.30/309,894,300.45 = 181,653,902.70/x
  3. Step 3: Cross multiply
    206,596,200.30x = 309,894,300.45 × 181,653,902.70
  4. Step 4: Simplify right side
    206,596,200.30x = 56,293,509,101,228,864
  5. Step 5: Solve for x
    x = 56,293,509,101,228,864/206,596,200.30
  6. Step 6: Final answer
    x = 272,480,854.05

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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.