Home / 471,973,209.80-651,116,404.96-450,091,126.52

Finding the Fourth Proportional to 471,973,209.80, 651,116,404.96 and 450,091,126.52

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Solution

The fourth proportional to 471,973,209.80, 651,116,404.96 and 450,091,126.52 is: 620,928,709.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,973,209.80 : 651,116,404.96 = 450,091,126.52 : x
  2. Step 2: Convert to fraction form
    471,973,209.80/651,116,404.96 = 450,091,126.52/x
  3. Step 3: Cross multiply
    471,973,209.80x = 651,116,404.96 × 450,091,126.52
  4. Step 4: Simplify right side
    471,973,209.80x = 293,061,716,204,098,944
  5. Step 5: Solve for x
    x = 293,061,716,204,098,944/471,973,209.80
  6. Step 6: Final answer
    x = 620,928,709.76

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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.