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Finding the Fourth Proportional to 594,728,915.48, 891,787,056.42 and 266,923,411.28

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Solution

The fourth proportional to 594,728,915.48, 891,787,056.42 and 266,923,411.28 is: 400,247,637.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,728,915.48 : 891,787,056.42 = 266,923,411.28 : x
  2. Step 2: Convert to fraction form
    594,728,915.48/891,787,056.42 = 266,923,411.28/x
  3. Step 3: Cross multiply
    594,728,915.48x = 891,787,056.42 × 266,923,411.28
  4. Step 4: Simplify right side
    594,728,915.48x = 238,038,843,234,976,224
  5. Step 5: Solve for x
    x = 238,038,843,234,976,224/594,728,915.48
  6. Step 6: Final answer
    x = 400,247,637.27

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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.