Home / 199,154,589,625.11-274,834,161,724.10-107,703,140,447.50

Finding the Fourth Proportional to 199,154,589,625.11, 274,834,161,724.10 and 107,703,140,447.50

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Solution

The fourth proportional to 199,154,589,625.11, 274,834,161,724.10 and 107,703,140,447.50 is: 148,630,781,623.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,154,589,625.11 : 274,834,161,724.10 = 107,703,140,447.50 : x
  2. Step 2: Convert to fraction form
    199,154,589,625.11/274,834,161,724.10 = 107,703,140,447.50/x
  3. Step 3: Cross multiply
    199,154,589,625.11x = 274,834,161,724.10 × 107,703,140,447.50
  4. Step 4: Simplify right side
    199,154,589,625.11x = 29,600,502,319,941,672,763,392
  5. Step 5: Solve for x
    x = 29,600,502,319,941,672,763,392/199,154,589,625.11
  6. Step 6: Final answer
    x = 148,630,781,623.77

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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.