Home / 495,469,301.96-683,791,203.81-272,490,280.94

Finding the Fourth Proportional to 495,469,301.96, 683,791,203.81 and 272,490,280.94

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Solution

The fourth proportional to 495,469,301.96, 683,791,203.81 and 272,490,280.94 is: 376,060,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,469,301.96 : 683,791,203.81 = 272,490,280.94 : x
  2. Step 2: Convert to fraction form
    495,469,301.96/683,791,203.81 = 272,490,280.94/x
  3. Step 3: Cross multiply
    495,469,301.96x = 683,791,203.81 × 272,490,280.94
  4. Step 4: Simplify right side
    495,469,301.96x = 186,326,457,233,219,008
  5. Step 5: Solve for x
    x = 186,326,457,233,219,008/495,469,301.96
  6. Step 6: Final answer
    x = 376,060,548.04

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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.