Home / 495,248,707.06-683,435,553.96-272,225,616.46

Finding the Fourth Proportional to 495,248,707.06, 683,435,553.96 and 272,225,616.46

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Solution

The fourth proportional to 495,248,707.06, 683,435,553.96 and 272,225,616.46 is: 375,667,139.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,248,707.06 : 683,435,553.96 = 272,225,616.46 : x
  2. Step 2: Convert to fraction form
    495,248,707.06/683,435,553.96 = 272,225,616.46/x
  3. Step 3: Cross multiply
    495,248,707.06x = 683,435,553.96 × 272,225,616.46
  4. Step 4: Simplify right side
    495,248,707.06x = 186,048,664,987,442,592
  5. Step 5: Solve for x
    x = 186,048,664,987,442,592/495,248,707.06
  6. Step 6: Final answer
    x = 375,667,139.23

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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.