Home / 118,308,880.60-177,463,320.90-113,773,917.40

Finding the Fourth Proportional to 118,308,880.60, 177,463,320.90 and 113,773,917.40

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Solution

The fourth proportional to 118,308,880.60, 177,463,320.90 and 113,773,917.40 is: 170,660,876.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,308,880.60 : 177,463,320.90 = 113,773,917.40 : x
  2. Step 2: Convert to fraction form
    118,308,880.60/177,463,320.90 = 113,773,917.40/x
  3. Step 3: Cross multiply
    118,308,880.60x = 177,463,320.90 × 113,773,917.40
  4. Step 4: Simplify right side
    118,308,880.60x = 20,190,697,213,606,296
  5. Step 5: Solve for x
    x = 20,190,697,213,606,296/118,308,880.60
  6. Step 6: Final answer
    x = 170,660,876.10

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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.