Home / 404,488,079.24-558,034,729.06-234,913,450.32

Finding the Fourth Proportional to 404,488,079.24, 558,034,729.06 and 234,913,450.32

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Solution

The fourth proportional to 404,488,079.24, 558,034,729.06 and 234,913,450.32 is: 324,088,323.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,488,079.24 : 558,034,729.06 = 234,913,450.32 : x
  2. Step 2: Convert to fraction form
    404,488,079.24/558,034,729.06 = 234,913,450.32/x
  3. Step 3: Cross multiply
    404,488,079.24x = 558,034,729.06 × 234,913,450.32
  4. Step 4: Simplify right side
    404,488,079.24x = 131,089,863,601,870,960
  5. Step 5: Solve for x
    x = 131,089,863,601,870,960/404,488,079.24
  6. Step 6: Final answer
    x = 324,088,323.81

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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.