Home / 191,182,016,356.26-263,824,266,084.92-105,541,143,200.34

Finding the Fourth Proportional to 191,182,016,356.26, 263,824,266,084.92 and 105,541,143,200.34

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Solution

The fourth proportional to 191,182,016,356.26, 263,824,266,084.92 and 105,541,143,200.34 is: 145,642,959,402.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,182,016,356.26 : 263,824,266,084.92 = 105,541,143,200.34 : x
  2. Step 2: Convert to fraction form
    191,182,016,356.26/263,824,266,084.92 = 105,541,143,200.34/x
  3. Step 3: Cross multiply
    191,182,016,356.26x = 263,824,266,084.92 × 105,541,143,200.34
  4. Step 4: Simplify right side
    191,182,016,356.26x = 27,844,314,646,593,144,881,152
  5. Step 5: Solve for x
    x = 27,844,314,646,593,144,881,152/191,182,016,356.26
  6. Step 6: Final answer
    x = 145,642,959,402.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.