Home / 537,208,096.80-805,812,145.20-494,881,773.60

Finding the Fourth Proportional to 537,208,096.80, 805,812,145.20 and 494,881,773.60

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Solution

The fourth proportional to 537,208,096.80, 805,812,145.20 and 494,881,773.60 is: 742,322,660.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,208,096.80 : 805,812,145.20 = 494,881,773.60 : x
  2. Step 2: Convert to fraction form
    537,208,096.80/805,812,145.20 = 494,881,773.60/x
  3. Step 3: Cross multiply
    537,208,096.80x = 805,812,145.20 × 494,881,773.60
  4. Step 4: Simplify right side
    537,208,096.80x = 398,781,743,604,996,800
  5. Step 5: Solve for x
    x = 398,781,743,604,996,800/537,208,096.80
  6. Step 6: Final answer
    x = 742,322,660.40

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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.