Home / 473,373,521,709.60-710,304,405,478.55-221,860,267,796.64

Finding the Fourth Proportional to 473,373,521,709.60, 710,304,405,478.55 and 221,860,267,796.64

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Solution

The fourth proportional to 473,373,521,709.60, 710,304,405,478.55 and 221,860,267,796.64 is: 332,904,816,998.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,373,521,709.60 : 710,304,405,478.55 = 221,860,267,796.64 : x
  2. Step 2: Convert to fraction form
    473,373,521,709.60/710,304,405,478.55 = 221,860,267,796.64/x
  3. Step 3: Cross multiply
    473,373,521,709.60x = 710,304,405,478.55 × 221,860,267,796.64
  4. Step 4: Simplify right side
    473,373,521,709.60x = 157,588,325,616,604,298,608,640
  5. Step 5: Solve for x
    x = 157,588,325,616,604,298,608,640/473,373,521,709.60
  6. Step 6: Final answer
    x = 332,904,816,998.36

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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.