Home / 614,056,524.40-921,084,786.60-547,732,687.60

Finding the Fourth Proportional to 614,056,524.40, 921,084,786.60 and 547,732,687.60

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Solution

The fourth proportional to 614,056,524.40, 921,084,786.60 and 547,732,687.60 is: 821,599,031.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,056,524.40 : 921,084,786.60 = 547,732,687.60 : x
  2. Step 2: Convert to fraction form
    614,056,524.40/921,084,786.60 = 547,732,687.60/x
  3. Step 3: Cross multiply
    614,056,524.40x = 921,084,786.60 × 547,732,687.60
  4. Step 4: Simplify right side
    614,056,524.40x = 504,508,245,671,890,496
  5. Step 5: Solve for x
    x = 504,508,245,671,890,496/614,056,524.40
  6. Step 6: Final answer
    x = 821,599,031.40

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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.