Home / 301,399,650,263.46-452,187,696,395.79-97,188,729,972.79

Finding the Fourth Proportional to 301,399,650,263.46, 452,187,696,395.79 and 97,188,729,972.79

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Solution

The fourth proportional to 301,399,650,263.46, 452,187,696,395.79 and 97,188,729,972.79 is: 145,811,542,527.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,399,650,263.46 : 452,187,696,395.79 = 97,188,729,972.79 : x
  2. Step 2: Convert to fraction form
    301,399,650,263.46/452,187,696,395.79 = 97,188,729,972.79/x
  3. Step 3: Cross multiply
    301,399,650,263.46x = 452,187,696,395.79 × 97,188,729,972.79
  4. Step 4: Simplify right side
    301,399,650,263.46x = 43,947,547,922,028,371,640,320
  5. Step 5: Solve for x
    x = 43,947,547,922,028,371,640,320/301,399,650,263.46
  6. Step 6: Final answer
    x = 145,811,542,527.05

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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.