Home / 235,077,207.20-352,271,593.20-210,816,087.20

Finding the Fourth Proportional to 235,077,207.20, 352,271,593.20 and 210,816,087.20

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Solution

The fourth proportional to 235,077,207.20, 352,271,593.20 and 210,816,087.20 is: 315,915,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,077,207.20 : 352,271,593.20 = 210,816,087.20 : x
  2. Step 2: Convert to fraction form
    235,077,207.20/352,271,593.20 = 210,816,087.20/x
  3. Step 3: Cross multiply
    235,077,207.20x = 352,271,593.20 × 210,816,087.20
  4. Step 4: Simplify right side
    235,077,207.20x = 74,264,518,910,134,128
  5. Step 5: Solve for x
    x = 74,264,518,910,134,128/235,077,207.20
  6. Step 6: Final answer
    x = 315,915,438.14

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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.