Home / 495,447,592.14-683,720,146.26-272,443,655.52

Finding the Fourth Proportional to 495,447,592.14, 683,720,146.26 and 272,443,655.52

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Solution

The fourth proportional to 495,447,592.14, 683,720,146.26 and 272,443,655.52 is: 375,973,602.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,447,592.14 : 683,720,146.26 = 272,443,655.52 : x
  2. Step 2: Convert to fraction form
    495,447,592.14/683,720,146.26 = 272,443,655.52/x
  3. Step 3: Cross multiply
    495,447,592.14x = 683,720,146.26 × 272,443,655.52
  4. Step 4: Simplify right side
    495,447,592.14x = 186,275,215,999,743,456
  5. Step 5: Solve for x
    x = 186,275,215,999,743,456/495,447,592.14
  6. Step 6: Final answer
    x = 375,973,602.36

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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.