Home / 194,571,371,070.43-291,901,065,169.24-105,032,442,605.10

Finding the Fourth Proportional to 194,571,371,070.43, 291,901,065,169.24 and 105,032,442,605.10

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Solution

The fourth proportional to 194,571,371,070.43, 291,901,065,169.24 and 105,032,442,605.10 is: 157,572,420,367.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,571,371,070.43 : 291,901,065,169.24 = 105,032,442,605.10 : x
  2. Step 2: Convert to fraction form
    194,571,371,070.43/291,901,065,169.24 = 105,032,442,605.10/x
  3. Step 3: Cross multiply
    194,571,371,070.43x = 291,901,065,169.24 × 105,032,442,605.10
  4. Step 4: Simplify right side
    194,571,371,070.43x = 30,659,081,873,755,757,084,672
  5. Step 5: Solve for x
    x = 30,659,081,873,755,757,084,672/194,571,371,070.43
  6. Step 6: Final answer
    x = 157,572,420,367.32

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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.