Home / 167,760,525,020.40-231,509,515,674.38-90,598,357,349.24

Finding the Fourth Proportional to 167,760,525,020.40, 231,509,515,674.38 and 90,598,357,349.24

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Solution

The fourth proportional to 167,760,525,020.40, 231,509,515,674.38 and 90,598,357,349.24 is: 125,025,728,360.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,760,525,020.40 : 231,509,515,674.38 = 90,598,357,349.24 : x
  2. Step 2: Convert to fraction form
    167,760,525,020.40/231,509,515,674.38 = 90,598,357,349.24/x
  3. Step 3: Cross multiply
    167,760,525,020.40x = 231,509,515,674.38 × 90,598,357,349.24
  4. Step 4: Simplify right side
    167,760,525,020.40x = 20,974,381,830,815,799,574,528
  5. Step 5: Solve for x
    x = 20,974,381,830,815,799,574,528/167,760,525,020.40
  6. Step 6: Final answer
    x = 125,025,728,360.50

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Double scale
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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.