Home / 273,406,385.88-377,301,269.16-149,654,903.40

Finding the Fourth Proportional to 273,406,385.88, 377,301,269.16 and 149,654,903.40

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Solution

The fourth proportional to 273,406,385.88, 377,301,269.16 and 149,654,903.40 is: 206,524,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,406,385.88 : 377,301,269.16 = 149,654,903.40 : x
  2. Step 2: Convert to fraction form
    273,406,385.88/377,301,269.16 = 149,654,903.40/x
  3. Step 3: Cross multiply
    273,406,385.88x = 377,301,269.16 × 149,654,903.40
  4. Step 4: Simplify right side
    273,406,385.88x = 56,464,984,988,837,208
  5. Step 5: Solve for x
    x = 56,464,984,988,837,208/273,406,385.88
  6. Step 6: Final answer
    x = 206,524,016.65

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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.