Home / 217,615,573.80-326,271,849.66-96,381,305.64

Finding the Fourth Proportional to 217,615,573.80, 326,271,849.66 and 96,381,305.64

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Solution

The fourth proportional to 217,615,573.80, 326,271,849.66 and 96,381,305.64 is: 144,504,854.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,615,573.80 : 326,271,849.66 = 96,381,305.64 : x
  2. Step 2: Convert to fraction form
    217,615,573.80/326,271,849.66 = 96,381,305.64/x
  3. Step 3: Cross multiply
    217,615,573.80x = 326,271,849.66 × 96,381,305.64
  4. Step 4: Simplify right side
    217,615,573.80x = 31,446,506,863,808,592
  5. Step 5: Solve for x
    x = 31,446,506,863,808,592/217,615,573.80
  6. Step 6: Final answer
    x = 144,504,854.66

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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.