Home / 447,693,629.01-671,603,233.31-156,494,518.87

Finding the Fourth Proportional to 447,693,629.01, 671,603,233.31 and 156,494,518.87

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Solution

The fourth proportional to 447,693,629.01, 671,603,233.31 and 156,494,518.87 is: 234,763,726.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,693,629.01 : 671,603,233.31 = 156,494,518.87 : x
  2. Step 2: Convert to fraction form
    447,693,629.01/671,603,233.31 = 156,494,518.87/x
  3. Step 3: Cross multiply
    447,693,629.01x = 671,603,233.31 × 156,494,518.87
  4. Step 4: Simplify right side
    447,693,629.01x = 105,102,224,867,097,040
  5. Step 5: Solve for x
    x = 105,102,224,867,097,040/447,693,629.01
  6. Step 6: Final answer
    x = 234,763,726.93

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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.