Home / 152,604,011.80-228,906,017.70-146,651,872.60

Finding the Fourth Proportional to 152,604,011.80, 228,906,017.70 and 146,651,872.60

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Solution

The fourth proportional to 152,604,011.80, 228,906,017.70 and 146,651,872.60 is: 219,977,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,604,011.80 : 228,906,017.70 = 146,651,872.60 : x
  2. Step 2: Convert to fraction form
    152,604,011.80/228,906,017.70 = 146,651,872.60/x
  3. Step 3: Cross multiply
    152,604,011.80x = 228,906,017.70 × 146,651,872.60
  4. Step 4: Simplify right side
    152,604,011.80x = 33,569,496,145,113,740
  5. Step 5: Solve for x
    x = 33,569,496,145,113,740/152,604,011.80
  6. Step 6: Final answer
    x = 219,977,808.90

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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.