Home / 161,846,860.80-242,770,291.20-59,597,612.40

Finding the Fourth Proportional to 161,846,860.80, 242,770,291.20 and 59,597,612.40

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Solution

The fourth proportional to 161,846,860.80, 242,770,291.20 and 59,597,612.40 is: 89,396,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,846,860.80 : 242,770,291.20 = 59,597,612.40 : x
  2. Step 2: Convert to fraction form
    161,846,860.80/242,770,291.20 = 59,597,612.40/x
  3. Step 3: Cross multiply
    161,846,860.80x = 242,770,291.20 × 59,597,612.40
  4. Step 4: Simplify right side
    161,846,860.80x = 14,468,529,717,172,730
  5. Step 5: Solve for x
    x = 14,468,529,717,172,730/161,846,860.80
  6. Step 6: Final answer
    x = 89,396,418.60

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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.