Home / 673,871,137.28-1,010,137,090.26-468,968,745.32

Finding the Fourth Proportional to 673,871,137.28, 1,010,137,090.26 and 468,968,745.32

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Solution

The fourth proportional to 673,871,137.28, 1,010,137,090.26 and 468,968,745.32 is: 702,987,110.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,871,137.28 : 1,010,137,090.26 = 468,968,745.32 : x
  2. Step 2: Convert to fraction form
    673,871,137.28/1,010,137,090.26 = 468,968,745.32/x
  3. Step 3: Cross multiply
    673,871,137.28x = 1,010,137,090.26 × 468,968,745.32
  4. Step 4: Simplify right side
    673,871,137.28x = 473,722,723,820,427,776
  5. Step 5: Solve for x
    x = 473,722,723,820,427,776/673,871,137.28
  6. Step 6: Final answer
    x = 702,987,110.76

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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.