Home / 195,686,875.71-270,048,062.22-107,582,372.38

Finding the Fourth Proportional to 195,686,875.71, 270,048,062.22 and 107,582,372.38

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Solution

The fourth proportional to 195,686,875.71, 270,048,062.22 and 107,582,372.38 is: 148,463,769.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,686,875.71 : 270,048,062.22 = 107,582,372.38 : x
  2. Step 2: Convert to fraction form
    195,686,875.71/270,048,062.22 = 107,582,372.38/x
  3. Step 3: Cross multiply
    195,686,875.71x = 270,048,062.22 × 107,582,372.38
  4. Step 4: Simplify right side
    195,686,875.71x = 29,052,411,190,249,452
  5. Step 5: Solve for x
    x = 29,052,411,190,249,452/195,686,875.71
  6. Step 6: Final answer
    x = 148,463,769.40

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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.