Home / 295,488,119.70-443,232,179.55-289,441,502.10

Finding the Fourth Proportional to 295,488,119.70, 443,232,179.55 and 289,441,502.10

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Solution

The fourth proportional to 295,488,119.70, 443,232,179.55 and 289,441,502.10 is: 434,162,253.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,119.70 : 443,232,179.55 = 289,441,502.10 : x
  2. Step 2: Convert to fraction form
    295,488,119.70/443,232,179.55 = 289,441,502.10/x
  3. Step 3: Cross multiply
    295,488,119.70x = 443,232,179.55 × 289,441,502.10
  4. Step 4: Simplify right side
    295,488,119.70x = 128,289,787,828,008,912
  5. Step 5: Solve for x
    x = 128,289,787,828,008,912/295,488,119.70
  6. Step 6: Final answer
    x = 434,162,253.15

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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.