Home / 295,810,421.10-442,865,326.05-181,019,165.10

Finding the Fourth Proportional to 295,810,421.10, 442,865,326.05 and 181,019,165.10

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Solution

The fourth proportional to 295,810,421.10, 442,865,326.05 and 181,019,165.10 is: 271,008,408.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,810,421.10 : 442,865,326.05 = 181,019,165.10 : x
  2. Step 2: Convert to fraction form
    295,810,421.10/442,865,326.05 = 181,019,165.10/x
  3. Step 3: Cross multiply
    295,810,421.10x = 442,865,326.05 × 181,019,165.10
  4. Step 4: Simplify right side
    295,810,421.10x = 80,167,111,573,310,288
  5. Step 5: Solve for x
    x = 80,167,111,573,310,288/295,810,421.10
  6. Step 6: Final answer
    x = 271,008,408.95

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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.