Home / 367,597,035.20-551,395,552.80-194,984,998.40

Finding the Fourth Proportional to 367,597,035.20, 551,395,552.80 and 194,984,998.40

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Solution

The fourth proportional to 367,597,035.20, 551,395,552.80 and 194,984,998.40 is: 292,477,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,597,035.20 : 551,395,552.80 = 194,984,998.40 : x
  2. Step 2: Convert to fraction form
    367,597,035.20/551,395,552.80 = 194,984,998.40/x
  3. Step 3: Cross multiply
    367,597,035.20x = 551,395,552.80 × 194,984,998.40
  4. Step 4: Simplify right side
    367,597,035.20x = 107,513,860,980,475,104
  5. Step 5: Solve for x
    x = 107,513,860,980,475,104/367,597,035.20
  6. Step 6: Final answer
    x = 292,477,497.60

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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.