Home / 186,227,887,079.80-279,341,830,619.70-107,863,722,983.80

Finding the Fourth Proportional to 186,227,887,079.80, 279,341,830,619.70 and 107,863,722,983.80

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Solution

The fourth proportional to 186,227,887,079.80, 279,341,830,619.70 and 107,863,722,983.80 is: 161,795,584,475.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,227,887,079.80 : 279,341,830,619.70 = 107,863,722,983.80 : x
  2. Step 2: Convert to fraction form
    186,227,887,079.80/279,341,830,619.70 = 107,863,722,983.80/x
  3. Step 3: Cross multiply
    186,227,887,079.80x = 279,341,830,619.70 × 107,863,722,983.80
  4. Step 4: Simplify right side
    186,227,887,079.80x = 30,130,849,835,750,902,464,512
  5. Step 5: Solve for x
    x = 30,130,849,835,750,902,464,512/186,227,887,079.80
  6. Step 6: Final answer
    x = 161,795,584,475.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.