Home / 534,303,624.30-801,455,436.45-413,221,973.10

Finding the Fourth Proportional to 534,303,624.30, 801,455,436.45 and 413,221,973.10

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Solution

The fourth proportional to 534,303,624.30, 801,455,436.45 and 413,221,973.10 is: 619,832,959.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,303,624.30 : 801,455,436.45 = 413,221,973.10 : x
  2. Step 2: Convert to fraction form
    534,303,624.30/801,455,436.45 = 413,221,973.10/x
  3. Step 3: Cross multiply
    534,303,624.30x = 801,455,436.45 × 413,221,973.10
  4. Step 4: Simplify right side
    534,303,624.30x = 331,178,996,801,590,720
  5. Step 5: Solve for x
    x = 331,178,996,801,590,720/534,303,624.30
  6. Step 6: Final answer
    x = 619,832,959.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.