Home / 299,767,459.99-413,552,421.90-200,680,131.64

Finding the Fourth Proportional to 299,767,459.99, 413,552,421.90 and 200,680,131.64

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Solution

The fourth proportional to 299,767,459.99, 413,552,421.90 and 200,680,131.64 is: 276,853,780.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,767,459.99 : 413,552,421.90 = 200,680,131.64 : x
  2. Step 2: Convert to fraction form
    299,767,459.99/413,552,421.90 = 200,680,131.64/x
  3. Step 3: Cross multiply
    299,767,459.99x = 413,552,421.90 × 200,680,131.64
  4. Step 4: Simplify right side
    299,767,459.99x = 82,991,754,466,932,816
  5. Step 5: Solve for x
    x = 82,991,754,466,932,816/299,767,459.99
  6. Step 6: Final answer
    x = 276,853,780.16

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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.