Home / 295,488,028.70-443,232,043.05-159,439,132.70

Finding the Fourth Proportional to 295,488,028.70, 443,232,043.05 and 159,439,132.70

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Solution

The fourth proportional to 295,488,028.70, 443,232,043.05 and 159,439,132.70 is: 239,158,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,028.70 : 443,232,043.05 = 159,439,132.70 : x
  2. Step 2: Convert to fraction form
    295,488,028.70/443,232,043.05 = 159,439,132.70/x
  3. Step 3: Cross multiply
    295,488,028.70x = 443,232,043.05 × 159,439,132.70
  4. Step 4: Simplify right side
    295,488,028.70x = 70,668,532,528,741,056
  5. Step 5: Solve for x
    x = 70,668,532,528,741,056/295,488,028.70
  6. Step 6: Final answer
    x = 239,158,699.05

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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.