Home / 235,223,999.10-352,835,998.65-210,565,136.70

Finding the Fourth Proportional to 235,223,999.10, 352,835,998.65 and 210,565,136.70

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Solution

The fourth proportional to 235,223,999.10, 352,835,998.65 and 210,565,136.70 is: 315,847,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,223,999.10 : 352,835,998.65 = 210,565,136.70 : x
  2. Step 2: Convert to fraction form
    235,223,999.10/352,835,998.65 = 210,565,136.70/x
  3. Step 3: Cross multiply
    235,223,999.10x = 352,835,998.65 × 210,565,136.70
  4. Step 4: Simplify right side
    235,223,999.10x = 74,294,960,288,418,256
  5. Step 5: Solve for x
    x = 74,294,960,288,418,256/235,223,999.10
  6. Step 6: Final answer
    x = 315,847,705.05

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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.