Home / 175,469,865.89-242,155,979.73-97,153,418.79

Finding the Fourth Proportional to 175,469,865.89, 242,155,979.73 and 97,153,418.79

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Solution

The fourth proportional to 175,469,865.89, 242,155,979.73 and 97,153,418.79 is: 134,075,906.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,469,865.89 : 242,155,979.73 = 97,153,418.79 : x
  2. Step 2: Convert to fraction form
    175,469,865.89/242,155,979.73 = 97,153,418.79/x
  3. Step 3: Cross multiply
    175,469,865.89x = 242,155,979.73 × 97,153,418.79
  4. Step 4: Simplify right side
    175,469,865.89x = 23,526,281,311,211,440
  5. Step 5: Solve for x
    x = 23,526,281,311,211,440/175,469,865.89
  6. Step 6: Final answer
    x = 134,075,906.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.