Home / 506,364,968.40-759,683,800.41-260,587,677.66

Finding the Fourth Proportional to 506,364,968.40, 759,683,800.41 and 260,587,677.66

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Solution

The fourth proportional to 506,364,968.40, 759,683,800.41 and 260,587,677.66 is: 390,951,684.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,364,968.40 : 759,683,800.41 = 260,587,677.66 : x
  2. Step 2: Convert to fraction form
    506,364,968.40/759,683,800.41 = 260,587,677.66/x
  3. Step 3: Cross multiply
    506,364,968.40x = 759,683,800.41 × 260,587,677.66
  4. Step 4: Simplify right side
    506,364,968.40x = 197,964,237,304,764,832
  5. Step 5: Solve for x
    x = 197,964,237,304,764,832/506,364,968.40
  6. Step 6: Final answer
    x = 390,951,684.38

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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.