Home / 749,867,756.14-1,124,805,371.01-307,452,091.60

Finding the Fourth Proportional to 749,867,756.14, 1,124,805,371.01 and 307,452,091.60

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Solution

The fourth proportional to 749,867,756.14, 1,124,805,371.01 and 307,452,091.60 is: 461,179,669.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,867,756.14 : 1,124,805,371.01 = 307,452,091.60 : x
  2. Step 2: Convert to fraction form
    749,867,756.14/1,124,805,371.01 = 307,452,091.60/x
  3. Step 3: Cross multiply
    749,867,756.14x = 1,124,805,371.01 × 307,452,091.60
  4. Step 4: Simplify right side
    749,867,756.14x = 345,823,763,959,938,560
  5. Step 5: Solve for x
    x = 345,823,763,959,938,560/749,867,756.14
  6. Step 6: Final answer
    x = 461,179,669.52

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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.