Home / 191,294,554,167.83-263,984,915,917.08-104,487,179,253.06

Finding the Fourth Proportional to 191,294,554,167.83, 263,984,915,917.08 and 104,487,179,253.06

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Solution

The fourth proportional to 191,294,554,167.83, 263,984,915,917.08 and 104,487,179,253.06 is: 144,191,450,454.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,294,554,167.83 : 263,984,915,917.08 = 104,487,179,253.06 : x
  2. Step 2: Convert to fraction form
    191,294,554,167.83/263,984,915,917.08 = 104,487,179,253.06/x
  3. Step 3: Cross multiply
    191,294,554,167.83x = 263,984,915,917.08 × 104,487,179,253.06
  4. Step 4: Simplify right side
    191,294,554,167.83x = 27,583,039,229,531,908,997,120
  5. Step 5: Solve for x
    x = 27,583,039,229,531,908,997,120/191,294,554,167.83
  6. Step 6: Final answer
    x = 144,191,450,454.63

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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.