Home / 148,715,472,095.07-223,116,974,550.97-47,984,449,990.43

Finding the Fourth Proportional to 148,715,472,095.07, 223,116,974,550.97 and 47,984,449,990.43

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Solution

The fourth proportional to 148,715,472,095.07, 223,116,974,550.97 and 47,984,449,990.43 is: 71,990,796,630.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,715,472,095.07 : 223,116,974,550.97 = 47,984,449,990.43 : x
  2. Step 2: Convert to fraction form
    148,715,472,095.07/223,116,974,550.97 = 47,984,449,990.43/x
  3. Step 3: Cross multiply
    148,715,472,095.07x = 223,116,974,550.97 × 47,984,449,990.43
  4. Step 4: Simplify right side
    148,715,472,095.07x = 10,706,145,307,357,731,618,816
  5. Step 5: Solve for x
    x = 10,706,145,307,357,731,618,816/148,715,472,095.07
  6. Step 6: Final answer
    x = 71,990,796,630.18

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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.