Home / 495,877,764.10-684,290,765.37-269,817,681.15

Finding the Fourth Proportional to 495,877,764.10, 684,290,765.37 and 269,817,681.15

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Solution

The fourth proportional to 495,877,764.10, 684,290,765.37 and 269,817,681.15 is: 372,337,218.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,877,764.10 : 684,290,765.37 = 269,817,681.15 : x
  2. Step 2: Convert to fraction form
    495,877,764.10/684,290,765.37 = 269,817,681.15/x
  3. Step 3: Cross multiply
    495,877,764.10x = 684,290,765.37 × 269,817,681.15
  4. Step 4: Simplify right side
    495,877,764.10x = 184,633,747,543,143,008
  5. Step 5: Solve for x
    x = 184,633,747,543,143,008/495,877,764.10
  6. Step 6: Final answer
    x = 372,337,218.79

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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.