Home / 356,488,004.25-534,354,599.81-119,912,309.94

Finding the Fourth Proportional to 356,488,004.25, 534,354,599.81 and 119,912,309.94

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Solution

The fourth proportional to 356,488,004.25, 534,354,599.81 and 119,912,309.94 is: 179,741,516.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,488,004.25 : 534,354,599.81 = 119,912,309.94 : x
  2. Step 2: Convert to fraction form
    356,488,004.25/534,354,599.81 = 119,912,309.94/x
  3. Step 3: Cross multiply
    356,488,004.25x = 534,354,599.81 × 119,912,309.94
  4. Step 4: Simplify right side
    356,488,004.25x = 64,075,694,387,609,616
  5. Step 5: Solve for x
    x = 64,075,694,387,609,616/356,488,004.25
  6. Step 6: Final answer
    x = 179,741,516.19

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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.