Home / 495,877,762.35-684,290,762.96-269,817,679.40

Finding the Fourth Proportional to 495,877,762.35, 684,290,762.96 and 269,817,679.40

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Solution

The fourth proportional to 495,877,762.35, 684,290,762.96 and 269,817,679.40 is: 372,337,216.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,877,762.35 : 684,290,762.96 = 269,817,679.40 : x
  2. Step 2: Convert to fraction form
    495,877,762.35/684,290,762.96 = 269,817,679.40/x
  3. Step 3: Cross multiply
    495,877,762.35x = 684,290,762.96 × 269,817,679.40
  4. Step 4: Simplify right side
    495,877,762.35x = 184,633,745,691,952,128
  5. Step 5: Solve for x
    x = 184,633,745,691,952,128/495,877,762.35
  6. Step 6: Final answer
    x = 372,337,216.37

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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.