Home / 295,488,020.10-443,232,030.15-80,077,268.10

Finding the Fourth Proportional to 295,488,020.10, 443,232,030.15 and 80,077,268.10

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Solution

The fourth proportional to 295,488,020.10, 443,232,030.15 and 80,077,268.10 is: 120,115,902.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,020.10 : 443,232,030.15 = 80,077,268.10 : x
  2. Step 2: Convert to fraction form
    295,488,020.10/443,232,030.15 = 80,077,268.10/x
  3. Step 3: Cross multiply
    295,488,020.10x = 443,232,030.15 × 80,077,268.10
  4. Step 4: Simplify right side
    295,488,020.10x = 35,492,810,108,828,828
  5. Step 5: Solve for x
    x = 35,492,810,108,828,828/295,488,020.10
  6. Step 6: Final answer
    x = 120,115,902.15

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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.