Home / 217,771,759.44-326,705,470.20-64,405,859.40

Finding the Fourth Proportional to 217,771,759.44, 326,705,470.20 and 64,405,859.40

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Solution

The fourth proportional to 217,771,759.44, 326,705,470.20 and 64,405,859.40 is: 96,622,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,771,759.44 : 326,705,470.20 = 64,405,859.40 : x
  2. Step 2: Convert to fraction form
    217,771,759.44/326,705,470.20 = 64,405,859.40/x
  3. Step 3: Cross multiply
    217,771,759.44x = 326,705,470.20 × 64,405,859.40
  4. Step 4: Simplify right side
    217,771,759.44x = 21,041,746,578,912,088
  5. Step 5: Solve for x
    x = 21,041,746,578,912,088/217,771,759.44
  6. Step 6: Final answer
    x = 96,622,935.10

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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.