Home / 175,507,812.70-263,261,719.05-124,489,476.70

Finding the Fourth Proportional to 175,507,812.70, 263,261,719.05 and 124,489,476.70

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Solution

The fourth proportional to 175,507,812.70, 263,261,719.05 and 124,489,476.70 is: 186,734,215.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,507,812.70 : 263,261,719.05 = 124,489,476.70 : x
  2. Step 2: Convert to fraction form
    175,507,812.70/263,261,719.05 = 124,489,476.70/x
  3. Step 3: Cross multiply
    175,507,812.70x = 263,261,719.05 × 124,489,476.70
  4. Step 4: Simplify right side
    175,507,812.70x = 32,773,313,639,676,924
  5. Step 5: Solve for x
    x = 32,773,313,639,676,924/175,507,812.70
  6. Step 6: Final answer
    x = 186,734,215.05

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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.