Home / 269,355,559.48-371,736,420.37-168,899,998.26

Finding the Fourth Proportional to 269,355,559.48, 371,736,420.37 and 168,899,998.26

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Solution

The fourth proportional to 269,355,559.48, 371,736,420.37 and 168,899,998.26 is: 233,098,143.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,355,559.48 : 371,736,420.37 = 168,899,998.26 : x
  2. Step 2: Convert to fraction form
    269,355,559.48/371,736,420.37 = 168,899,998.26/x
  3. Step 3: Cross multiply
    269,355,559.48x = 371,736,420.37 × 168,899,998.26
  4. Step 4: Simplify right side
    269,355,559.48x = 62,786,280,755,594,296
  5. Step 5: Solve for x
    x = 62,786,280,755,594,296/269,355,559.48
  6. Step 6: Final answer
    x = 233,098,143.13

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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.