Home / 295,488,022.70-443,232,034.05-186,648,905.90

Finding the Fourth Proportional to 295,488,022.70, 443,232,034.05 and 186,648,905.90

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Solution

The fourth proportional to 295,488,022.70, 443,232,034.05 and 186,648,905.90 is: 279,973,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,022.70 : 443,232,034.05 = 186,648,905.90 : x
  2. Step 2: Convert to fraction form
    295,488,022.70/443,232,034.05 = 186,648,905.90/x
  3. Step 3: Cross multiply
    295,488,022.70x = 443,232,034.05 × 186,648,905.90
  4. Step 4: Simplify right side
    295,488,022.70x = 82,728,774,215,264,048
  5. Step 5: Solve for x
    x = 82,728,774,215,264,048/295,488,022.70
  6. Step 6: Final answer
    x = 279,973,358.85

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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.