Home / 146,675,111.40-220,012,667.10-73,863,757.80

Finding the Fourth Proportional to 146,675,111.40, 220,012,667.10 and 73,863,757.80

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Solution

The fourth proportional to 146,675,111.40, 220,012,667.10 and 73,863,757.80 is: 110,795,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,675,111.40 : 220,012,667.10 = 73,863,757.80 : x
  2. Step 2: Convert to fraction form
    146,675,111.40/220,012,667.10 = 73,863,757.80/x
  3. Step 3: Cross multiply
    146,675,111.40x = 220,012,667.10 × 73,863,757.80
  4. Step 4: Simplify right side
    146,675,111.40x = 16,250,962,355,606,428
  5. Step 5: Solve for x
    x = 16,250,962,355,606,428/146,675,111.40
  6. Step 6: Final answer
    x = 110,795,636.70

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1.5x scale

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.