Home / 118,211,794.80-177,323,221.80-37,439,084.40

Finding the Fourth Proportional to 118,211,794.80, 177,323,221.80 and 37,439,084.40

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Solution

The fourth proportional to 118,211,794.80, 177,323,221.80 and 37,439,084.40 is: 56,160,377.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,211,794.80 : 177,323,221.80 = 37,439,084.40 : x
  2. Step 2: Convert to fraction form
    118,211,794.80/177,323,221.80 = 37,439,084.40/x
  3. Step 3: Cross multiply
    118,211,794.80x = 177,323,221.80 × 37,439,084.40
  4. Step 4: Simplify right side
    118,211,794.80x = 6,638,819,067,050,120
  5. Step 5: Solve for x
    x = 6,638,819,067,050,120/118,211,794.80
  6. Step 6: Final answer
    x = 56,160,377.89

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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.