Home / 714,510,815.53-1,071,981,459.63-223,204,239.85

Finding the Fourth Proportional to 714,510,815.53, 1,071,981,459.63 and 223,204,239.85

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Solution

The fourth proportional to 714,510,815.53, 1,071,981,459.63 and 223,204,239.85 is: 334,873,596.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,510,815.53 : 1,071,981,459.63 = 223,204,239.85 : x
  2. Step 2: Convert to fraction form
    714,510,815.53/1,071,981,459.63 = 223,204,239.85/x
  3. Step 3: Cross multiply
    714,510,815.53x = 1,071,981,459.63 × 223,204,239.85
  4. Step 4: Simplify right side
    714,510,815.53x = 239,270,806,830,007,616
  5. Step 5: Solve for x
    x = 239,270,806,830,007,616/714,510,815.53
  6. Step 6: Final answer
    x = 334,873,596.91

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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.