Home / 269,355,560.48-371,736,421.75-168,899,999.26

Finding the Fourth Proportional to 269,355,560.48, 371,736,421.75 and 168,899,999.26

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Solution

The fourth proportional to 269,355,560.48, 371,736,421.75 and 168,899,999.26 is: 233,098,144.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,355,560.48 : 371,736,421.75 = 168,899,999.26 : x
  2. Step 2: Convert to fraction form
    269,355,560.48/371,736,421.75 = 168,899,999.26/x
  3. Step 3: Cross multiply
    269,355,560.48x = 371,736,421.75 × 168,899,999.26
  4. Step 4: Simplify right side
    269,355,560.48x = 62,786,281,358,490,048
  5. Step 5: Solve for x
    x = 62,786,281,358,490,048/269,355,560.48
  6. Step 6: Final answer
    x = 233,098,144.50

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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.