Home / 147,072,192.30-220,608,288.45-39,366,816.30

Finding the Fourth Proportional to 147,072,192.30, 220,608,288.45 and 39,366,816.30

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Solution

The fourth proportional to 147,072,192.30, 220,608,288.45 and 39,366,816.30 is: 59,050,224.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,072,192.30 : 220,608,288.45 = 39,366,816.30 : x
  2. Step 2: Convert to fraction form
    147,072,192.30/220,608,288.45 = 39,366,816.30/x
  3. Step 3: Cross multiply
    147,072,192.30x = 220,608,288.45 × 39,366,816.30
  4. Step 4: Simplify right side
    147,072,192.30x = 8,684,645,965,668,561
  5. Step 5: Solve for x
    x = 8,684,645,965,668,561/147,072,192.30
  6. Step 6: Final answer
    x = 59,050,224.45

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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.