Home / 707,881,598.71-1,061,825,758.82-216,594,086.38

Finding the Fourth Proportional to 707,881,598.71, 1,061,825,758.82 and 216,594,086.38

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Solution

The fourth proportional to 707,881,598.71, 1,061,825,758.82 and 216,594,086.38 is: 324,892,157.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,881,598.71 : 1,061,825,758.82 = 216,594,086.38 : x
  2. Step 2: Convert to fraction form
    707,881,598.71/1,061,825,758.82 = 216,594,086.38/x
  3. Step 3: Cross multiply
    707,881,598.71x = 1,061,825,758.82 × 216,594,086.38
  4. Step 4: Simplify right side
    707,881,598.71x = 229,985,180,128,626,784
  5. Step 5: Solve for x
    x = 229,985,180,128,626,784/707,881,598.71
  6. Step 6: Final answer
    x = 324,892,157.88

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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.