Home / 195,635,933,359.60-293,453,900,039.40-172,080,767,628.40

Finding the Fourth Proportional to 195,635,933,359.60, 293,453,900,039.40 and 172,080,767,628.40

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Solution

The fourth proportional to 195,635,933,359.60, 293,453,900,039.40 and 172,080,767,628.40 is: 258,121,151,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,635,933,359.60 : 293,453,900,039.40 = 172,080,767,628.40 : x
  2. Step 2: Convert to fraction form
    195,635,933,359.60/293,453,900,039.40 = 172,080,767,628.40/x
  3. Step 3: Cross multiply
    195,635,933,359.60x = 293,453,900,039.40 × 172,080,767,628.40
  4. Step 4: Simplify right side
    195,635,933,359.60x = 50,497,772,382,327,712,776,192
  5. Step 5: Solve for x
    x = 50,497,772,382,327,712,776,192/195,635,933,359.60
  6. Step 6: Final answer
    x = 258,121,151,442.60

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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.