Home / 245,527,858.04-338,777,864.01-141,085,751.18

Finding the Fourth Proportional to 245,527,858.04, 338,777,864.01 and 141,085,751.18

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Solution

The fourth proportional to 245,527,858.04, 338,777,864.01 and 141,085,751.18 is: 194,669,272.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,527,858.04 : 338,777,864.01 = 141,085,751.18 : x
  2. Step 2: Convert to fraction form
    245,527,858.04/338,777,864.01 = 141,085,751.18/x
  3. Step 3: Cross multiply
    245,527,858.04x = 338,777,864.01 × 141,085,751.18
  4. Step 4: Simplify right side
    245,527,858.04x = 47,796,729,425,312,848
  5. Step 5: Solve for x
    x = 47,796,729,425,312,848/245,527,858.04
  6. Step 6: Final answer
    x = 194,669,272.19

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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.