Home / 360,324,085.38-497,233,916.37-195,308,111.94

Finding the Fourth Proportional to 360,324,085.38, 497,233,916.37 and 195,308,111.94

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Solution

The fourth proportional to 360,324,085.38, 497,233,916.37 and 195,308,111.94 is: 269,517,973.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,324,085.38 : 497,233,916.37 = 195,308,111.94 : x
  2. Step 2: Convert to fraction form
    360,324,085.38/497,233,916.37 = 195,308,111.94/x
  3. Step 3: Cross multiply
    360,324,085.38x = 497,233,916.37 × 195,308,111.94
  4. Step 4: Simplify right side
    360,324,085.38x = 97,113,817,398,756,560
  5. Step 5: Solve for x
    x = 97,113,817,398,756,560/360,324,085.38
  6. Step 6: Final answer
    x = 269,517,973.79

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1.5x scale

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.