Home / 473,728,519.20-710,592,778.80-166,918,663.20

Finding the Fourth Proportional to 473,728,519.20, 710,592,778.80 and 166,918,663.20

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Solution

The fourth proportional to 473,728,519.20, 710,592,778.80 and 166,918,663.20 is: 250,377,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,728,519.20 : 710,592,778.80 = 166,918,663.20 : x
  2. Step 2: Convert to fraction form
    473,728,519.20/710,592,778.80 = 166,918,663.20/x
  3. Step 3: Cross multiply
    473,728,519.20x = 710,592,778.80 × 166,918,663.20
  4. Step 4: Simplify right side
    473,728,519.20x = 118,611,196,716,869,280
  5. Step 5: Solve for x
    x = 118,611,196,716,869,280/473,728,519.20
  6. Step 6: Final answer
    x = 250,377,994.80

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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.