Home / 614,056,522.40-921,084,783.60-547,732,685.60

Finding the Fourth Proportional to 614,056,522.40, 921,084,783.60 and 547,732,685.60

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Solution

The fourth proportional to 614,056,522.40, 921,084,783.60 and 547,732,685.60 is: 821,599,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,056,522.40 : 921,084,783.60 = 547,732,685.60 : x
  2. Step 2: Convert to fraction form
    614,056,522.40/921,084,783.60 = 547,732,685.60/x
  3. Step 3: Cross multiply
    614,056,522.40x = 921,084,783.60 × 547,732,685.60
  4. Step 4: Simplify right side
    614,056,522.40x = 504,508,242,186,522,880
  5. Step 5: Solve for x
    x = 504,508,242,186,522,880/614,056,522.40
  6. Step 6: Final answer
    x = 821,599,028.40

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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.