Home / 195,686,877.65-270,048,064.86-107,582,374.33

Finding the Fourth Proportional to 195,686,877.65, 270,048,064.86 and 107,582,374.33

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Solution

The fourth proportional to 195,686,877.65, 270,048,064.86 and 107,582,374.33 is: 148,463,772.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,686,877.65 : 270,048,064.86 = 107,582,374.33 : x
  2. Step 2: Convert to fraction form
    195,686,877.65/270,048,064.86 = 107,582,374.33/x
  3. Step 3: Cross multiply
    195,686,877.65x = 270,048,064.86 × 107,582,374.33
  4. Step 4: Simplify right side
    195,686,877.65x = 29,052,412,000,185,520
  5. Step 5: Solve for x
    x = 29,052,412,000,185,520/195,686,877.65
  6. Step 6: Final answer
    x = 148,463,772.07

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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.