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Finding the Fourth Proportional to 177,795,201.60, 266,692,802.40 and 101,267,697.60

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Solution

The fourth proportional to 177,795,201.60, 266,692,802.40 and 101,267,697.60 is: 151,901,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,795,201.60 : 266,692,802.40 = 101,267,697.60 : x
  2. Step 2: Convert to fraction form
    177,795,201.60/266,692,802.40 = 101,267,697.60/x
  3. Step 3: Cross multiply
    177,795,201.60x = 266,692,802.40 × 101,267,697.60
  4. Step 4: Simplify right side
    177,795,201.60x = 27,007,366,065,539,752
  5. Step 5: Solve for x
    x = 27,007,366,065,539,752/177,795,201.60
  6. Step 6: Final answer
    x = 151,901,546.40

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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.