Home / 473,728,512.20-710,592,768.30-166,918,656.20

Finding the Fourth Proportional to 473,728,512.20, 710,592,768.30 and 166,918,656.20

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Solution

The fourth proportional to 473,728,512.20, 710,592,768.30 and 166,918,656.20 is: 250,377,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,728,512.20 : 710,592,768.30 = 166,918,656.20 : x
  2. Step 2: Convert to fraction form
    473,728,512.20/710,592,768.30 = 166,918,656.20/x
  3. Step 3: Cross multiply
    473,728,512.20x = 710,592,768.30 × 166,918,656.20
  4. Step 4: Simplify right side
    473,728,512.20x = 118,611,189,990,073,936
  5. Step 5: Solve for x
    x = 118,611,189,990,073,936/473,728,512.20
  6. Step 6: Final answer
    x = 250,377,984.30

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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.