Home / 495,764,157.96-684,140,801.70-269,695,646.28

Finding the Fourth Proportional to 495,764,157.96, 684,140,801.70 and 269,695,646.28

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Solution

The fourth proportional to 495,764,157.96, 684,140,801.70 and 269,695,646.28 is: 372,172,519.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,764,157.96 : 684,140,801.70 = 269,695,646.28 : x
  2. Step 2: Convert to fraction form
    495,764,157.96/684,140,801.70 = 269,695,646.28/x
  3. Step 3: Cross multiply
    495,764,157.96x = 684,140,801.70 × 269,695,646.28
  4. Step 4: Simplify right side
    495,764,157.96x = 184,509,795,660,998,816
  5. Step 5: Solve for x
    x = 184,509,795,660,998,816/495,764,157.96
  6. Step 6: Final answer
    x = 372,172,519.33

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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.