Home / 894,079,054.11-1,341,016,421.75-239,081,158.58

Finding the Fourth Proportional to 894,079,054.11, 1,341,016,421.75 and 239,081,158.58

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Solution

The fourth proportional to 894,079,054.11, 1,341,016,421.75 and 239,081,158.58 is: 358,594,419.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,079,054.11 : 1,341,016,421.75 = 239,081,158.58 : x
  2. Step 2: Convert to fraction form
    894,079,054.11/1,341,016,421.75 = 239,081,158.58/x
  3. Step 3: Cross multiply
    894,079,054.11x = 1,341,016,421.75 × 239,081,158.58
  4. Step 4: Simplify right side
    894,079,054.11x = 320,611,759,785,600,512
  5. Step 5: Solve for x
    x = 320,611,759,785,600,512/894,079,054.11
  6. Step 6: Final answer
    x = 358,594,419.94

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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.