Home / 118,859,522.20-178,185,603.30-46,125,928.60

Finding the Fourth Proportional to 118,859,522.20, 178,185,603.30 and 46,125,928.60

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Solution

The fourth proportional to 118,859,522.20, 178,185,603.30 and 46,125,928.60 is: 69,148,657.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,859,522.20 : 178,185,603.30 = 46,125,928.60 : x
  2. Step 2: Convert to fraction form
    118,859,522.20/178,185,603.30 = 46,125,928.60/x
  3. Step 3: Cross multiply
    118,859,522.20x = 178,185,603.30 × 46,125,928.60
  4. Step 4: Simplify right side
    118,859,522.20x = 8,218,976,415,363,725
  5. Step 5: Solve for x
    x = 8,218,976,415,363,725/118,859,522.20
  6. Step 6: Final answer
    x = 69,148,657.70

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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.