Home / 204,478,936,186.10-306,718,404,279.15-169,650,418,810.10

Finding the Fourth Proportional to 204,478,936,186.10, 306,718,404,279.15 and 169,650,418,810.10

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Solution

The fourth proportional to 204,478,936,186.10, 306,718,404,279.15 and 169,650,418,810.10 is: 254,475,628,215.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,478,936,186.10 : 306,718,404,279.15 = 169,650,418,810.10 : x
  2. Step 2: Convert to fraction form
    204,478,936,186.10/306,718,404,279.15 = 169,650,418,810.10/x
  3. Step 3: Cross multiply
    204,478,936,186.10x = 306,718,404,279.15 × 169,650,418,810.10
  4. Step 4: Simplify right side
    204,478,936,186.10x = 52,034,905,742,723,367,567,360
  5. Step 5: Solve for x
    x = 52,034,905,742,723,367,567,360/204,478,936,186.10
  6. Step 6: Final answer
    x = 254,475,628,215.15

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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.