Home / 695,727,499.12-1,043,564,011.38-235,665,667.84

Finding the Fourth Proportional to 695,727,499.12, 1,043,564,011.38 and 235,665,667.84

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Solution

The fourth proportional to 695,727,499.12, 1,043,564,011.38 and 235,665,667.84 is: 353,489,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,727,499.12 : 1,043,564,011.38 = 235,665,667.84 : x
  2. Step 2: Convert to fraction form
    695,727,499.12/1,043,564,011.38 = 235,665,667.84/x
  3. Step 3: Cross multiply
    695,727,499.12x = 1,043,564,011.38 × 235,665,667.84
  4. Step 4: Simplify right side
    695,727,499.12x = 245,932,209,675,657,056
  5. Step 5: Solve for x
    x = 245,932,209,675,657,056/695,727,499.12
  6. Step 6: Final answer
    x = 353,489,275.60

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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.