Home / 284,776,834,595.07-392,992,322,583.06-154,565,716,022.34

Finding the Fourth Proportional to 284,776,834,595.07, 392,992,322,583.06 and 154,565,716,022.34

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Solution

The fourth proportional to 284,776,834,595.07, 392,992,322,583.06 and 154,565,716,022.34 is: 213,300,845,968.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,776,834,595.07 : 392,992,322,583.06 = 154,565,716,022.34 : x
  2. Step 2: Convert to fraction form
    284,776,834,595.07/392,992,322,583.06 = 154,565,716,022.34/x
  3. Step 3: Cross multiply
    284,776,834,595.07x = 392,992,322,583.06 × 154,565,716,022.34
  4. Step 4: Simplify right side
    284,776,834,595.07x = 60,743,139,731,333,089,067,008
  5. Step 5: Solve for x
    x = 60,743,139,731,333,089,067,008/284,776,834,595.07
  6. Step 6: Final answer
    x = 213,300,845,968.41

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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.