Home / 194,571,371,112.32-291,901,065,232.08-105,032,442,647

Finding the Fourth Proportional to 194,571,371,112.32, 291,901,065,232.08 and 105,032,442,647

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Solution

The fourth proportional to 194,571,371,112.32, 291,901,065,232.08 and 105,032,442,647 is: 157,572,420,430.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,571,371,112.32 : 291,901,065,232.08 = 105,032,442,647 : x
  2. Step 2: Convert to fraction form
    194,571,371,112.32/291,901,065,232.08 = 105,032,442,647/x
  3. Step 3: Cross multiply
    194,571,371,112.32x = 291,901,065,232.08 × 105,032,442,647
  4. Step 4: Simplify right side
    194,571,371,112.32x = 30,659,081,892,586,651,123,712
  5. Step 5: Solve for x
    x = 30,659,081,892,586,651,123,712/194,571,371,112.32
  6. Step 6: Final answer
    x = 157,572,420,430.18

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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.