Home / 1,306,501,189.60-1,959,751,784.40-337,152,805.60

Finding the Fourth Proportional to 1,306,501,189.60, 1,959,751,784.40 and 337,152,805.60

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Solution

The fourth proportional to 1,306,501,189.60, 1,959,751,784.40 and 337,152,805.60 is: 505,729,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,501,189.60 : 1,959,751,784.40 = 337,152,805.60 : x
  2. Step 2: Convert to fraction form
    1,306,501,189.60/1,959,751,784.40 = 337,152,805.60/x
  3. Step 3: Cross multiply
    1,306,501,189.60x = 1,959,751,784.40 × 337,152,805.60
  4. Step 4: Simplify right side
    1,306,501,189.60x = 660,735,812,390,066,432
  5. Step 5: Solve for x
    x = 660,735,812,390,066,432/1,306,501,189.60
  6. Step 6: Final answer
    x = 505,729,208.40

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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.