Home / 894,079,052.47-1,341,016,419.31-239,081,156.96

Finding the Fourth Proportional to 894,079,052.47, 1,341,016,419.31 and 239,081,156.96

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Solution

The fourth proportional to 894,079,052.47, 1,341,016,419.31 and 239,081,156.96 is: 358,594,417.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,079,052.47 : 1,341,016,419.31 = 239,081,156.96 : x
  2. Step 2: Convert to fraction form
    894,079,052.47/1,341,016,419.31 = 239,081,156.96/x
  3. Step 3: Cross multiply
    894,079,052.47x = 1,341,016,419.31 × 239,081,156.96
  4. Step 4: Simplify right side
    894,079,052.47x = 320,611,757,023,688,512
  5. Step 5: Solve for x
    x = 320,611,757,023,688,512/894,079,052.47
  6. Step 6: Final answer
    x = 358,594,417.50

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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.