Home / 471,973,190.31-651,116,378.07-450,091,107

Finding the Fourth Proportional to 471,973,190.31, 651,116,378.07 and 450,091,107

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Solution

The fourth proportional to 471,973,190.31, 651,116,378.07 and 450,091,107 is: 620,928,682.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,973,190.31 : 651,116,378.07 = 450,091,107 : x
  2. Step 2: Convert to fraction form
    471,973,190.31/651,116,378.07 = 450,091,107/x
  3. Step 3: Cross multiply
    471,973,190.31x = 651,116,378.07 × 450,091,107
  4. Step 4: Simplify right side
    471,973,190.31x = 293,061,691,391,356,864
  5. Step 5: Solve for x
    x = 293,061,691,391,356,864/471,973,190.31
  6. Step 6: Final answer
    x = 620,928,682.83

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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.