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Finding the Fourth Proportional to 118,867,956.60, 166,075,017 and 118,867,956.60

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Solution

The fourth proportional to 118,867,956.60, 166,075,017 and 118,867,956.60 is: 166,075,017

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,867,956.60 : 166,075,017 = 118,867,956.60 : x
  2. Step 2: Convert to fraction form
    118,867,956.60/166,075,017 = 118,867,956.60/x
  3. Step 3: Cross multiply
    118,867,956.60x = 166,075,017 × 118,867,956.60
  4. Step 4: Simplify right side
    118,867,956.60x = 19,740,997,913,100,260
  5. Step 5: Solve for x
    x = 19,740,997,913,100,260/118,867,956.60
  6. Step 6: Final answer
    x = 166,075,017

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.