Home / 372,116,317.60-558,189,880.66-109,800,863.38

Finding the Fourth Proportional to 372,116,317.60, 558,189,880.66 and 109,800,863.38

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Solution

The fourth proportional to 372,116,317.60, 558,189,880.66 and 109,800,863.38 is: 164,705,840.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,116,317.60 : 558,189,880.66 = 109,800,863.38 : x
  2. Step 2: Convert to fraction form
    372,116,317.60/558,189,880.66 = 109,800,863.38/x
  3. Step 3: Cross multiply
    372,116,317.60x = 558,189,880.66 × 109,800,863.38
  4. Step 4: Simplify right side
    372,116,317.60x = 61,289,730,827,282,152
  5. Step 5: Solve for x
    x = 61,289,730,827,282,152/372,116,317.60
  6. Step 6: Final answer
    x = 164,705,840.43

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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.