Home / 295,488,002.30-443,232,003.45-279,615,631.10

Finding the Fourth Proportional to 295,488,002.30, 443,232,003.45 and 279,615,631.10

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Solution

The fourth proportional to 295,488,002.30, 443,232,003.45 and 279,615,631.10 is: 419,423,446.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,002.30 : 443,232,003.45 = 279,615,631.10 : x
  2. Step 2: Convert to fraction form
    295,488,002.30/443,232,003.45 = 279,615,631.10/x
  3. Step 3: Cross multiply
    295,488,002.30x = 443,232,003.45 × 279,615,631.10
  4. Step 4: Simplify right side
    295,488,002.30x = 123,934,596,368,389,136
  5. Step 5: Solve for x
    x = 123,934,596,368,389,136/295,488,002.30
  6. Step 6: Final answer
    x = 419,423,446.65

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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.