Home / 202,110,498,005.45-303,165,747,008.19-53,065,531,215.05

Finding the Fourth Proportional to 202,110,498,005.45, 303,165,747,008.19 and 53,065,531,215.05

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Solution

The fourth proportional to 202,110,498,005.45, 303,165,747,008.19 and 53,065,531,215.05 is: 79,598,296,822.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,110,498,005.45 : 303,165,747,008.19 = 53,065,531,215.05 : x
  2. Step 2: Convert to fraction form
    202,110,498,005.45/303,165,747,008.19 = 53,065,531,215.05/x
  3. Step 3: Cross multiply
    202,110,498,005.45x = 303,165,747,008.19 × 53,065,531,215.05
  4. Step 4: Simplify right side
    202,110,498,005.45x = 16,087,651,411,197,058,613,248
  5. Step 5: Solve for x
    x = 16,087,651,411,197,058,613,248/202,110,498,005.45
  6. Step 6: Final answer
    x = 79,598,296,822.58

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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.