Home / 1,168,992,024.40-1,753,488,036.60-350,998,037.20

Finding the Fourth Proportional to 1,168,992,024.40, 1,753,488,036.60 and 350,998,037.20

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Solution

The fourth proportional to 1,168,992,024.40, 1,753,488,036.60 and 350,998,037.20 is: 526,497,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,992,024.40 : 1,753,488,036.60 = 350,998,037.20 : x
  2. Step 2: Convert to fraction form
    1,168,992,024.40/1,753,488,036.60 = 350,998,037.20/x
  3. Step 3: Cross multiply
    1,168,992,024.40x = 1,753,488,036.60 × 350,998,037.20
  4. Step 4: Simplify right side
    1,168,992,024.40x = 615,470,859,100,281,728
  5. Step 5: Solve for x
    x = 615,470,859,100,281,728/1,168,992,024.40
  6. Step 6: Final answer
    x = 526,497,055.80

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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.