Home / 141,232,493.80-211,848,740.70-50,323,277.80

Finding the Fourth Proportional to 141,232,493.80, 211,848,740.70 and 50,323,277.80

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Solution

The fourth proportional to 141,232,493.80, 211,848,740.70 and 50,323,277.80 is: 75,484,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,232,493.80 : 211,848,740.70 = 50,323,277.80 : x
  2. Step 2: Convert to fraction form
    141,232,493.80/211,848,740.70 = 50,323,277.80/x
  3. Step 3: Cross multiply
    141,232,493.80x = 211,848,740.70 × 50,323,277.80
  4. Step 4: Simplify right side
    141,232,493.80x = 10,660,923,029,826,266
  5. Step 5: Solve for x
    x = 10,660,923,029,826,266/141,232,493.80
  6. Step 6: Final answer
    x = 75,484,916.70

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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.