Home / 772,952,292.40-1,159,031,279.40-227,622,967.60

Finding the Fourth Proportional to 772,952,292.40, 1,159,031,279.40 and 227,622,967.60

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Solution

The fourth proportional to 772,952,292.40, 1,159,031,279.40 and 227,622,967.60 is: 341,317,493.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,952,292.40 : 1,159,031,279.40 = 227,622,967.60 : x
  2. Step 2: Convert to fraction form
    772,952,292.40/1,159,031,279.40 = 227,622,967.60/x
  3. Step 3: Cross multiply
    772,952,292.40x = 1,159,031,279.40 × 227,622,967.60
  4. Step 4: Simplify right side
    772,952,292.40x = 263,822,139,358,252,768
  5. Step 5: Solve for x
    x = 263,822,139,358,252,768/772,952,292.40
  6. Step 6: Final answer
    x = 341,317,493.92

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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.