Home / 507,944,775.60-761,917,163.40-162,933,278.40

Finding the Fourth Proportional to 507,944,775.60, 761,917,163.40 and 162,933,278.40

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Solution

The fourth proportional to 507,944,775.60, 761,917,163.40 and 162,933,278.40 is: 244,399,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,944,775.60 : 761,917,163.40 = 162,933,278.40 : x
  2. Step 2: Convert to fraction form
    507,944,775.60/761,917,163.40 = 162,933,278.40/x
  3. Step 3: Cross multiply
    507,944,775.60x = 761,917,163.40 × 162,933,278.40
  4. Step 4: Simplify right side
    507,944,775.60x = 124,141,661,301,990,496
  5. Step 5: Solve for x
    x = 124,141,661,301,990,496/507,944,775.60
  6. Step 6: Final answer
    x = 244,399,917.60

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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.