Home / 353,087,404.20-529,631,106.30-159,091,756.20

Finding the Fourth Proportional to 353,087,404.20, 529,631,106.30 and 159,091,756.20

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Solution

The fourth proportional to 353,087,404.20, 529,631,106.30 and 159,091,756.20 is: 238,637,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,087,404.20 : 529,631,106.30 = 159,091,756.20 : x
  2. Step 2: Convert to fraction form
    353,087,404.20/529,631,106.30 = 159,091,756.20/x
  3. Step 3: Cross multiply
    353,087,404.20x = 529,631,106.30 × 159,091,756.20
  4. Step 4: Simplify right side
    353,087,404.20x = 84,259,942,839,415,872
  5. Step 5: Solve for x
    x = 84,259,942,839,415,872/353,087,404.20
  6. Step 6: Final answer
    x = 238,637,634.30

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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.