Home / 294,276,713.55-441,261,798.70-138,788,772.94

Finding the Fourth Proportional to 294,276,713.55, 441,261,798.70 and 138,788,772.94

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Solution

The fourth proportional to 294,276,713.55, 441,261,798.70 and 138,788,772.94 is: 208,110,872.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,276,713.55 : 441,261,798.70 = 138,788,772.94 : x
  2. Step 2: Convert to fraction form
    294,276,713.55/441,261,798.70 = 138,788,772.94/x
  3. Step 3: Cross multiply
    294,276,713.55x = 441,261,798.70 × 138,788,772.94
  4. Step 4: Simplify right side
    294,276,713.55x = 61,242,183,586,870,288
  5. Step 5: Solve for x
    x = 61,242,183,586,870,288/294,276,713.55
  6. Step 6: Final answer
    x = 208,110,872.41

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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.