Home / 167,665,846.80-250,994,885.40-99,473,437.20

Finding the Fourth Proportional to 167,665,846.80, 250,994,885.40 and 99,473,437.20

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Solution

The fourth proportional to 167,665,846.80, 250,994,885.40 and 99,473,437.20 is: 148,911,209.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,665,846.80 : 250,994,885.40 = 99,473,437.20 : x
  2. Step 2: Convert to fraction form
    167,665,846.80/250,994,885.40 = 99,473,437.20/x
  3. Step 3: Cross multiply
    167,665,846.80x = 250,994,885.40 × 99,473,437.20
  4. Step 4: Simplify right side
    167,665,846.80x = 24,967,323,970,358,100
  5. Step 5: Solve for x
    x = 24,967,323,970,358,100/167,665,846.80
  6. Step 6: Final answer
    x = 148,911,209.09

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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.