Home / 150,551,076-207,764,066.09-84,476,462.43

Finding the Fourth Proportional to 150,551,076, 207,764,066.09 and 84,476,462.43

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Solution

The fourth proportional to 150,551,076, 207,764,066.09 and 84,476,462.43 is: 116,579,527.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,551,076 : 207,764,066.09 = 84,476,462.43 : x
  2. Step 2: Convert to fraction form
    150,551,076/207,764,066.09 = 84,476,462.43/x
  3. Step 3: Cross multiply
    150,551,076x = 207,764,066.09 × 84,476,462.43
  4. Step 4: Simplify right side
    150,551,076x = 17,551,173,323,567,114
  5. Step 5: Solve for x
    x = 17,551,173,323,567,114/150,551,076
  6. Step 6: Final answer
    x = 116,579,527.63

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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.