Home / 118,655,998.40-177,983,997.60-93,175,601.60

Finding the Fourth Proportional to 118,655,998.40, 177,983,997.60 and 93,175,601.60

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Solution

The fourth proportional to 118,655,998.40, 177,983,997.60 and 93,175,601.60 is: 139,763,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,655,998.40 : 177,983,997.60 = 93,175,601.60 : x
  2. Step 2: Convert to fraction form
    118,655,998.40/177,983,997.60 = 93,175,601.60/x
  3. Step 3: Cross multiply
    118,655,998.40x = 177,983,997.60 × 93,175,601.60
  4. Step 4: Simplify right side
    118,655,998.40x = 16,583,766,051,552,954
  5. Step 5: Solve for x
    x = 16,583,766,051,552,954/118,655,998.40
  6. Step 6: Final answer
    x = 139,763,402.40

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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.