Home / 173,087,200.80-259,410,351.60-70,735,600.80

Finding the Fourth Proportional to 173,087,200.80, 259,410,351.60 and 70,735,600.80

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Solution

The fourth proportional to 173,087,200.80, 259,410,351.60 and 70,735,600.80 is: 106,013,309.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,087,200.80 : 259,410,351.60 = 70,735,600.80 : x
  2. Step 2: Convert to fraction form
    173,087,200.80/259,410,351.60 = 70,735,600.80/x
  3. Step 3: Cross multiply
    173,087,200.80x = 259,410,351.60 × 70,735,600.80
  4. Step 4: Simplify right side
    173,087,200.80x = 18,349,547,074,165,240
  5. Step 5: Solve for x
    x = 18,349,547,074,165,240/173,087,200.80
  6. Step 6: Final answer
    x = 106,013,309.99

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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.