Home / 149,169,968.70-223,377,039.45-118,936,880.70

Finding the Fourth Proportional to 149,169,968.70, 223,377,039.45 and 118,936,880.70

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Solution

The fourth proportional to 149,169,968.70, 223,377,039.45 and 118,936,880.70 is: 178,104,001.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,169,968.70 : 223,377,039.45 = 118,936,880.70 : x
  2. Step 2: Convert to fraction form
    149,169,968.70/223,377,039.45 = 118,936,880.70/x
  3. Step 3: Cross multiply
    149,169,968.70x = 223,377,039.45 × 118,936,880.70
  4. Step 4: Simplify right side
    149,169,968.70x = 26,567,768,292,183,844
  5. Step 5: Solve for x
    x = 26,567,768,292,183,844/149,169,968.70
  6. Step 6: Final answer
    x = 178,104,001.25

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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.