Home / 614,198,858.60-921,298,287.90-341,569,625.60

Finding the Fourth Proportional to 614,198,858.60, 921,298,287.90 and 341,569,625.60

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Solution

The fourth proportional to 614,198,858.60, 921,298,287.90 and 341,569,625.60 is: 512,354,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,198,858.60 : 921,298,287.90 = 341,569,625.60 : x
  2. Step 2: Convert to fraction form
    614,198,858.60/921,298,287.90 = 341,569,625.60/x
  3. Step 3: Cross multiply
    614,198,858.60x = 921,298,287.90 × 341,569,625.60
  4. Step 4: Simplify right side
    614,198,858.60x = 314,687,511,263,924,032
  5. Step 5: Solve for x
    x = 314,687,511,263,924,032/614,198,858.60
  6. Step 6: Final answer
    x = 512,354,438.40

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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.