Home / 118,323,903.60-177,485,855.40-100,184,050.80

Finding the Fourth Proportional to 118,323,903.60, 177,485,855.40 and 100,184,050.80

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Solution

The fourth proportional to 118,323,903.60, 177,485,855.40 and 100,184,050.80 is: 150,276,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,323,903.60 : 177,485,855.40 = 100,184,050.80 : x
  2. Step 2: Convert to fraction form
    118,323,903.60/177,485,855.40 = 100,184,050.80/x
  3. Step 3: Cross multiply
    118,323,903.60x = 177,485,855.40 × 100,184,050.80
  4. Step 4: Simplify right side
    118,323,903.60x = 17,781,251,953,675,054
  5. Step 5: Solve for x
    x = 17,781,251,953,675,054/118,323,903.60
  6. Step 6: Final answer
    x = 150,276,076.20

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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.