Home / 235,035,588.20-352,209,164.70-210,774,468.20

Finding the Fourth Proportional to 235,035,588.20, 352,209,164.70 and 210,774,468.20

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Solution

The fourth proportional to 235,035,588.20, 352,209,164.70 and 210,774,468.20 is: 315,853,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,035,588.20 : 352,209,164.70 = 210,774,468.20 : x
  2. Step 2: Convert to fraction form
    235,035,588.20/352,209,164.70 = 210,774,468.20/x
  3. Step 3: Cross multiply
    235,035,588.20x = 352,209,164.70 × 210,774,468.20
  4. Step 4: Simplify right side
    235,035,588.20x = 74,236,699,384,808,704
  5. Step 5: Solve for x
    x = 74,236,699,384,808,704/235,035,588.20
  6. Step 6: Final answer
    x = 315,853,015.93

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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.