Home / 228,684,925.80-315,584,597.88-124,263,001.44

Finding the Fourth Proportional to 228,684,925.80, 315,584,597.88 and 124,263,001.44

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Solution

The fourth proportional to 228,684,925.80, 315,584,597.88 and 124,263,001.44 is: 171,482,616.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,684,925.80 : 315,584,597.88 = 124,263,001.44 : x
  2. Step 2: Convert to fraction form
    228,684,925.80/315,584,597.88 = 124,263,001.44/x
  3. Step 3: Cross multiply
    228,684,925.80x = 315,584,597.88 × 124,263,001.44
  4. Step 4: Simplify right side
    228,684,925.80x = 39,215,489,340,804,256
  5. Step 5: Solve for x
    x = 39,215,489,340,804,256/228,684,925.80
  6. Step 6: Final answer
    x = 171,482,616.11

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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.