Home / 118,102,517.60-177,153,776.40-107,898,850.40

Finding the Fourth Proportional to 118,102,517.60, 177,153,776.40 and 107,898,850.40

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Solution

The fourth proportional to 118,102,517.60, 177,153,776.40 and 107,898,850.40 is: 161,848,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,102,517.60 : 177,153,776.40 = 107,898,850.40 : x
  2. Step 2: Convert to fraction form
    118,102,517.60/177,153,776.40 = 107,898,850.40/x
  3. Step 3: Cross multiply
    118,102,517.60x = 177,153,776.40 × 107,898,850.40
  4. Step 4: Simplify right side
    118,102,517.60x = 19,114,688,817,578,652
  5. Step 5: Solve for x
    x = 19,114,688,817,578,652/118,102,517.60
  6. Step 6: Final answer
    x = 161,848,275.60

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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.