Home / 295,488,743.10-443,233,114.65-90,990,246.30

Finding the Fourth Proportional to 295,488,743.10, 443,233,114.65 and 90,990,246.30

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Solution

The fourth proportional to 295,488,743.10, 443,233,114.65 and 90,990,246.30 is: 136,485,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,743.10 : 443,233,114.65 = 90,990,246.30 : x
  2. Step 2: Convert to fraction form
    295,488,743.10/443,233,114.65 = 90,990,246.30/x
  3. Step 3: Cross multiply
    295,488,743.10x = 443,233,114.65 × 90,990,246.30
  4. Step 4: Simplify right side
    295,488,743.10x = 40,329,890,270,319,632
  5. Step 5: Solve for x
    x = 40,329,890,270,319,632/295,488,743.10
  6. Step 6: Final answer
    x = 136,485,369.45

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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.