Home / 742,469,422.59-1,113,531,358.05-276,350,366.07

Finding the Fourth Proportional to 742,469,422.59, 1,113,531,358.05 and 276,350,366.07

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Solution

The fourth proportional to 742,469,422.59, 1,113,531,358.05 and 276,350,366.07 is: 414,461,241.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,469,422.59 : 1,113,531,358.05 = 276,350,366.07 : x
  2. Step 2: Convert to fraction form
    742,469,422.59/1,113,531,358.05 = 276,350,366.07/x
  3. Step 3: Cross multiply
    742,469,422.59x = 1,113,531,358.05 × 276,350,366.07
  4. Step 4: Simplify right side
    742,469,422.59x = 307,724,798,427,541,696
  5. Step 5: Solve for x
    x = 307,724,798,427,541,696/742,469,422.59
  6. Step 6: Final answer
    x = 414,461,241.18

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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.