Home / 194,571,371,070.92-291,901,065,170.01-105,032,442,605.59

Finding the Fourth Proportional to 194,571,371,070.92, 291,901,065,170.01 and 105,032,442,605.59

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Solution

The fourth proportional to 194,571,371,070.92, 291,901,065,170.01 and 105,032,442,605.59 is: 157,572,420,368.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,571,371,070.92 : 291,901,065,170.01 = 105,032,442,605.59 : x
  2. Step 2: Convert to fraction form
    194,571,371,070.92/291,901,065,170.01 = 105,032,442,605.59/x
  3. Step 3: Cross multiply
    194,571,371,070.92x = 291,901,065,170.01 × 105,032,442,605.59
  4. Step 4: Simplify right side
    194,571,371,070.92x = 30,659,081,873,979,661,615,104
  5. Step 5: Solve for x
    x = 30,659,081,873,979,661,615,104/194,571,371,070.92
  6. Step 6: Final answer
    x = 157,572,420,368.08

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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.