Home / 295,962,399.60-443,943,599.40-91,490,146.80

Finding the Fourth Proportional to 295,962,399.60, 443,943,599.40 and 91,490,146.80

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Solution

The fourth proportional to 295,962,399.60, 443,943,599.40 and 91,490,146.80 is: 137,235,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,962,399.60 : 443,943,599.40 = 91,490,146.80 : x
  2. Step 2: Convert to fraction form
    295,962,399.60/443,943,599.40 = 91,490,146.80/x
  3. Step 3: Cross multiply
    295,962,399.60x = 443,943,599.40 × 91,490,146.80
  4. Step 4: Simplify right side
    295,962,399.60x = 40,616,465,080,026,392
  5. Step 5: Solve for x
    x = 40,616,465,080,026,392/295,962,399.60
  6. Step 6: Final answer
    x = 137,235,220.20

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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.