Home / 545,172,443.73-752,327,754.05-333,463,722.52

Finding the Fourth Proportional to 545,172,443.73, 752,327,754.05 and 333,463,722.52

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Solution

The fourth proportional to 545,172,443.73, 752,327,754.05 and 333,463,722.52 is: 460,173,686.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,172,443.73 : 752,327,754.05 = 333,463,722.52 : x
  2. Step 2: Convert to fraction form
    545,172,443.73/752,327,754.05 = 333,463,722.52/x
  3. Step 3: Cross multiply
    545,172,443.73x = 752,327,754.05 × 333,463,722.52
  4. Step 4: Simplify right side
    545,172,443.73x = 250,874,013,418,956,672
  5. Step 5: Solve for x
    x = 250,874,013,418,956,672/545,172,443.73
  6. Step 6: Final answer
    x = 460,173,686.89

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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.