Home / 175,651,881.54-242,401,019.75-97,336,743.18

Finding the Fourth Proportional to 175,651,881.54, 242,401,019.75 and 97,336,743.18

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Solution

The fourth proportional to 175,651,881.54, 242,401,019.75 and 97,336,743.18 is: 134,325,494.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,651,881.54 : 242,401,019.75 = 97,336,743.18 : x
  2. Step 2: Convert to fraction form
    175,651,881.54/242,401,019.75 = 97,336,743.18/x
  3. Step 3: Cross multiply
    175,651,881.54x = 242,401,019.75 × 97,336,743.18
  4. Step 4: Simplify right side
    175,651,881.54x = 23,594,525,805,975,860
  5. Step 5: Solve for x
    x = 23,594,525,805,975,860/175,651,881.54
  6. Step 6: Final answer
    x = 134,325,494.26

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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.