Home / 175,040,066.30-262,560,099.45-84,340,802.30

Finding the Fourth Proportional to 175,040,066.30, 262,560,099.45 and 84,340,802.30

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Solution

The fourth proportional to 175,040,066.30, 262,560,099.45 and 84,340,802.30 is: 126,511,203.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,040,066.30 : 262,560,099.45 = 84,340,802.30 : x
  2. Step 2: Convert to fraction form
    175,040,066.30/262,560,099.45 = 84,340,802.30/x
  3. Step 3: Cross multiply
    175,040,066.30x = 262,560,099.45 × 84,340,802.30
  4. Step 4: Simplify right side
    175,040,066.30x = 22,144,529,439,580,788
  5. Step 5: Solve for x
    x = 22,144,529,439,580,788/175,040,066.30
  6. Step 6: Final answer
    x = 126,511,203.45

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1.5x scale

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.