Home / 1,306,501,187.60-1,959,751,781.40-337,152,803.60

Finding the Fourth Proportional to 1,306,501,187.60, 1,959,751,781.40 and 337,152,803.60

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Solution

The fourth proportional to 1,306,501,187.60, 1,959,751,781.40 and 337,152,803.60 is: 505,729,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,501,187.60 : 1,959,751,781.40 = 337,152,803.60 : x
  2. Step 2: Convert to fraction form
    1,306,501,187.60/1,959,751,781.40 = 337,152,803.60/x
  3. Step 3: Cross multiply
    1,306,501,187.60x = 1,959,751,781.40 × 337,152,803.60
  4. Step 4: Simplify right side
    1,306,501,187.60x = 660,735,807,459,104,384
  5. Step 5: Solve for x
    x = 660,735,807,459,104,384/1,306,501,187.60
  6. Step 6: Final answer
    x = 505,729,205.40

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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.