Home / 1,172,097,809.20-1,758,146,713.80-354,336,324.40

Finding the Fourth Proportional to 1,172,097,809.20, 1,758,146,713.80 and 354,336,324.40

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Solution

The fourth proportional to 1,172,097,809.20, 1,758,146,713.80 and 354,336,324.40 is: 531,504,486.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,097,809.20 : 1,758,146,713.80 = 354,336,324.40 : x
  2. Step 2: Convert to fraction form
    1,172,097,809.20/1,758,146,713.80 = 354,336,324.40/x
  3. Step 3: Cross multiply
    1,172,097,809.20x = 1,758,146,713.80 × 354,336,324.40
  4. Step 4: Simplify right side
    1,172,097,809.20x = 622,975,244,323,830,656
  5. Step 5: Solve for x
    x = 622,975,244,323,830,656/1,172,097,809.20
  6. Step 6: Final answer
    x = 531,504,486.60

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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.