Home / 167,760,525,019.46-231,509,515,673.07-90,598,357,348.29

Finding the Fourth Proportional to 167,760,525,019.46, 231,509,515,673.07 and 90,598,357,348.29

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Solution

The fourth proportional to 167,760,525,019.46, 231,509,515,673.07 and 90,598,357,348.29 is: 125,025,728,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,760,525,019.46 : 231,509,515,673.07 = 90,598,357,348.29 : x
  2. Step 2: Convert to fraction form
    167,760,525,019.46/231,509,515,673.07 = 90,598,357,348.29/x
  3. Step 3: Cross multiply
    167,760,525,019.46x = 231,509,515,673.07 × 90,598,357,348.29
  4. Step 4: Simplify right side
    167,760,525,019.46x = 20,974,381,830,478,338,457,600
  5. Step 5: Solve for x
    x = 20,974,381,830,478,338,457,600/167,760,525,019.46
  6. Step 6: Final answer
    x = 125,025,728,359.19

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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.