Home / 373,263,163.20-559,894,744.80-114,518,318.40

Finding the Fourth Proportional to 373,263,163.20, 559,894,744.80 and 114,518,318.40

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Solution

The fourth proportional to 373,263,163.20, 559,894,744.80 and 114,518,318.40 is: 171,777,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,263,163.20 : 559,894,744.80 = 114,518,318.40 : x
  2. Step 2: Convert to fraction form
    373,263,163.20/559,894,744.80 = 114,518,318.40/x
  3. Step 3: Cross multiply
    373,263,163.20x = 559,894,744.80 × 114,518,318.40
  4. Step 4: Simplify right side
    373,263,163.20x = 64,118,204,655,493,144
  5. Step 5: Solve for x
    x = 64,118,204,655,493,144/373,263,163.20
  6. Step 6: Final answer
    x = 171,777,477.60

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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.