Home / 294,620,620.11-441,802,606.26-84,484,875.25

Finding the Fourth Proportional to 294,620,620.11, 441,802,606.26 and 84,484,875.25

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Solution

The fourth proportional to 294,620,620.11, 441,802,606.26 and 84,484,875.25 is: 126,690,514.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,620,620.11 : 441,802,606.26 = 84,484,875.25 : x
  2. Step 2: Convert to fraction form
    294,620,620.11/441,802,606.26 = 84,484,875.25/x
  3. Step 3: Cross multiply
    294,620,620.11x = 441,802,606.26 × 84,484,875.25
  4. Step 4: Simplify right side
    294,620,620.11x = 37,325,638,075,872,576
  5. Step 5: Solve for x
    x = 37,325,638,075,872,576/294,620,620.11
  6. Step 6: Final answer
    x = 126,690,514.95

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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.