Home / 551,063,592.42-760,467,799.11-303,544,946.67

Finding the Fourth Proportional to 551,063,592.42, 760,467,799.11 and 303,544,946.67

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Solution

The fourth proportional to 551,063,592.42, 760,467,799.11 and 303,544,946.67 is: 418,892,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,063,592.42 : 760,467,799.11 = 303,544,946.67 : x
  2. Step 2: Convert to fraction form
    551,063,592.42/760,467,799.11 = 303,544,946.67/x
  3. Step 3: Cross multiply
    551,063,592.42x = 760,467,799.11 × 303,544,946.67
  4. Step 4: Simplify right side
    551,063,592.42x = 230,836,157,525,097,248
  5. Step 5: Solve for x
    x = 230,836,157,525,097,248/551,063,592.42
  6. Step 6: Final answer
    x = 418,892,049.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.