Home / 228,596,189.52-315,465,093-124,176,329.04

Finding the Fourth Proportional to 228,596,189.52, 315,465,093 and 124,176,329.04

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Solution

The fourth proportional to 228,596,189.52, 315,465,093 and 124,176,329.04 is: 171,364,611.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,596,189.52 : 315,465,093 = 124,176,329.04 : x
  2. Step 2: Convert to fraction form
    228,596,189.52/315,465,093 = 124,176,329.04/x
  3. Step 3: Cross multiply
    228,596,189.52x = 315,465,093 × 124,176,329.04
  4. Step 4: Simplify right side
    228,596,189.52x = 39,173,297,189,002,200
  5. Step 5: Solve for x
    x = 39,173,297,189,002,200/228,596,189.52
  6. Step 6: Final answer
    x = 171,364,611.42

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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.