Home / 575,201,110.60-862,801,665.90-399,187,851.40

Finding the Fourth Proportional to 575,201,110.60, 862,801,665.90 and 399,187,851.40

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Solution

The fourth proportional to 575,201,110.60, 862,801,665.90 and 399,187,851.40 is: 598,781,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,201,110.60 : 862,801,665.90 = 399,187,851.40 : x
  2. Step 2: Convert to fraction form
    575,201,110.60/862,801,665.90 = 399,187,851.40/x
  3. Step 3: Cross multiply
    575,201,110.60x = 862,801,665.90 × 399,187,851.40
  4. Step 4: Simplify right side
    575,201,110.60x = 344,419,943,194,961,600
  5. Step 5: Solve for x
    x = 344,419,943,194,961,600/575,201,110.60
  6. Step 6: Final answer
    x = 598,781,777.10

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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.