Home / 772,952,291.40-1,159,031,277.90-227,622,966.60

Finding the Fourth Proportional to 772,952,291.40, 1,159,031,277.90 and 227,622,966.60

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Solution

The fourth proportional to 772,952,291.40, 1,159,031,277.90 and 227,622,966.60 is: 341,317,492.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,952,291.40 : 1,159,031,277.90 = 227,622,966.60 : x
  2. Step 2: Convert to fraction form
    772,952,291.40/1,159,031,277.90 = 227,622,966.60/x
  3. Step 3: Cross multiply
    772,952,291.40x = 1,159,031,277.90 × 227,622,966.60
  4. Step 4: Simplify right side
    772,952,291.40x = 263,822,137,857,787,040
  5. Step 5: Solve for x
    x = 263,822,137,857,787,040/772,952,291.40
  6. Step 6: Final answer
    x = 341,317,492.42

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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.