Home / 590,976,010.60-886,464,015.90-346,087,997.80

Finding the Fourth Proportional to 590,976,010.60, 886,464,015.90 and 346,087,997.80

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Solution

The fourth proportional to 590,976,010.60, 886,464,015.90 and 346,087,997.80 is: 519,131,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,010.60 : 886,464,015.90 = 346,087,997.80 : x
  2. Step 2: Convert to fraction form
    590,976,010.60/886,464,015.90 = 346,087,997.80/x
  3. Step 3: Cross multiply
    590,976,010.60x = 886,464,015.90 × 346,087,997.80
  4. Step 4: Simplify right side
    590,976,010.60x = 306,794,556,384,578,368
  5. Step 5: Solve for x
    x = 306,794,556,384,578,368/590,976,010.60
  6. Step 6: Final answer
    x = 519,131,996.70

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1.5x scale

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.