Home / 164,846,040.98-247,216,560.47-54,156,017.55

Finding the Fourth Proportional to 164,846,040.98, 247,216,560.47 and 54,156,017.55

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Solution

The fourth proportional to 164,846,040.98, 247,216,560.47 and 54,156,017.55 is: 81,216,778.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,846,040.98 : 247,216,560.47 = 54,156,017.55 : x
  2. Step 2: Convert to fraction form
    164,846,040.98/247,216,560.47 = 54,156,017.55/x
  3. Step 3: Cross multiply
    164,846,040.98x = 247,216,560.47 × 54,156,017.55
  4. Step 4: Simplify right side
    164,846,040.98x = 13,388,264,388,263,258
  5. Step 5: Solve for x
    x = 13,388,264,388,263,258/164,846,040.98
  6. Step 6: Final answer
    x = 81,216,778.45

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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.