Home / 263,401,033,572.91-363,493,426,295.37-149,215,654,566.19

Finding the Fourth Proportional to 263,401,033,572.91, 363,493,426,295.37 and 149,215,654,566.19

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Solution

The fourth proportional to 263,401,033,572.91, 363,493,426,295.37 and 149,215,654,566.19 is: 205,917,603,281.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,401,033,572.91 : 363,493,426,295.37 = 149,215,654,566.19 : x
  2. Step 2: Convert to fraction form
    263,401,033,572.91/363,493,426,295.37 = 149,215,654,566.19/x
  3. Step 3: Cross multiply
    263,401,033,572.91x = 363,493,426,295.37 × 149,215,654,566.19
  4. Step 4: Simplify right side
    263,401,033,572.91x = 54,238,909,535,170,775,220,224
  5. Step 5: Solve for x
    x = 54,238,909,535,170,775,220,224/263,401,033,572.91
  6. Step 6: Final answer
    x = 205,917,603,281.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.