Home / 510,698,362.24-766,155,142.14-165,625,081.48

Finding the Fourth Proportional to 510,698,362.24, 766,155,142.14 and 165,625,081.48

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Solution

The fourth proportional to 510,698,362.24, 766,155,142.14 and 165,625,081.48 is: 248,472,517.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,698,362.24 : 766,155,142.14 = 165,625,081.48 : x
  2. Step 2: Convert to fraction form
    510,698,362.24/766,155,142.14 = 165,625,081.48/x
  3. Step 3: Cross multiply
    510,698,362.24x = 766,155,142.14 × 165,625,081.48
  4. Step 4: Simplify right side
    510,698,362.24x = 126,894,507,843,258,464
  5. Step 5: Solve for x
    x = 126,894,507,843,258,464/510,698,362.24
  6. Step 6: Final answer
    x = 248,472,517.68

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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.