Home / 360,053,280.33-496,953,460.31-218,894,506.33

Finding the Fourth Proportional to 360,053,280.33, 496,953,460.31 and 218,894,506.33

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Solution

The fourth proportional to 360,053,280.33, 496,953,460.31 and 218,894,506.33 is: 302,123,014.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,053,280.33 : 496,953,460.31 = 218,894,506.33 : x
  2. Step 2: Convert to fraction form
    360,053,280.33/496,953,460.31 = 218,894,506.33/x
  3. Step 3: Cross multiply
    360,053,280.33x = 496,953,460.31 × 218,894,506.33
  4. Step 4: Simplify right side
    360,053,280.33x = 108,780,382,364,572,688
  5. Step 5: Solve for x
    x = 108,780,382,364,572,688/360,053,280.33
  6. Step 6: Final answer
    x = 302,123,014.31

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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.