Home / 1,116,532,111.60-1,674,980,092.86-329,665,305.16

Finding the Fourth Proportional to 1,116,532,111.60, 1,674,980,092.86 and 329,665,305.16

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Solution

The fourth proportional to 1,116,532,111.60, 1,674,980,092.86 and 329,665,305.16 is: 494,551,672.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,532,111.60 : 1,674,980,092.86 = 329,665,305.16 : x
  2. Step 2: Convert to fraction form
    1,116,532,111.60/1,674,980,092.86 = 329,665,305.16/x
  3. Step 3: Cross multiply
    1,116,532,111.60x = 1,674,980,092.86 × 329,665,305.16
  4. Step 4: Simplify right side
    1,116,532,111.60x = 552,182,823,449,617,024
  5. Step 5: Solve for x
    x = 552,182,823,449,617,024/1,116,532,111.60
  6. Step 6: Final answer
    x = 494,551,672.73

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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.