Home / 574,770,787.60-862,701,246.60-355,758,637.36

Finding the Fourth Proportional to 574,770,787.60, 862,701,246.60 and 355,758,637.36

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Solution

The fourth proportional to 574,770,787.60, 862,701,246.60 and 355,758,637.36 is: 533,975,328.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,770,787.60 : 862,701,246.60 = 355,758,637.36 : x
  2. Step 2: Convert to fraction form
    574,770,787.60/862,701,246.60 = 355,758,637.36/x
  3. Step 3: Cross multiply
    574,770,787.60x = 862,701,246.60 × 355,758,637.36
  4. Step 4: Simplify right side
    574,770,787.60x = 306,913,419,939,189,376
  5. Step 5: Solve for x
    x = 306,913,419,939,189,376/574,770,787.60
  6. Step 6: Final answer
    x = 533,975,328.18

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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.