Home / 683,552,248.85-943,304,993.87-370,286,462.83

Finding the Fourth Proportional to 683,552,248.85, 943,304,993.87 and 370,286,462.83

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Solution

The fourth proportional to 683,552,248.85, 943,304,993.87 and 370,286,462.83 is: 510,996,884.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,552,248.85 : 943,304,993.87 = 370,286,462.83 : x
  2. Step 2: Convert to fraction form
    683,552,248.85/943,304,993.87 = 370,286,462.83/x
  3. Step 3: Cross multiply
    683,552,248.85x = 943,304,993.87 × 370,286,462.83
  4. Step 4: Simplify right side
    683,552,248.85x = 349,293,069,543,580,160
  5. Step 5: Solve for x
    x = 349,293,069,543,580,160/683,552,248.85
  6. Step 6: Final answer
    x = 510,996,884.48

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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.