Home / 284,776,834,596.31-392,992,322,584.78-154,565,716,023.59

Finding the Fourth Proportional to 284,776,834,596.31, 392,992,322,584.78 and 154,565,716,023.59

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Solution

The fourth proportional to 284,776,834,596.31, 392,992,322,584.78 and 154,565,716,023.59 is: 213,300,845,970.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,776,834,596.31 : 392,992,322,584.78 = 154,565,716,023.59 : x
  2. Step 2: Convert to fraction form
    284,776,834,596.31/392,992,322,584.78 = 154,565,716,023.59/x
  3. Step 3: Cross multiply
    284,776,834,596.31x = 392,992,322,584.78 × 154,565,716,023.59
  4. Step 4: Simplify right side
    284,776,834,596.31x = 60,743,139,732,090,186,104,832
  5. Step 5: Solve for x
    x = 60,743,139,732,090,186,104,832/284,776,834,596.31
  6. Step 6: Final answer
    x = 213,300,845,970.14

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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.