Home / 730,117,989.24-1,007,612,259.17-412,468,064.22

Finding the Fourth Proportional to 730,117,989.24, 1,007,612,259.17 and 412,468,064.22

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Solution

The fourth proportional to 730,117,989.24, 1,007,612,259.17 and 412,468,064.22 is: 569,233,855.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,117,989.24 : 1,007,612,259.17 = 412,468,064.22 : x
  2. Step 2: Convert to fraction form
    730,117,989.24/1,007,612,259.17 = 412,468,064.22/x
  3. Step 3: Cross multiply
    730,117,989.24x = 1,007,612,259.17 × 412,468,064.22
  4. Step 4: Simplify right side
    730,117,989.24x = 415,607,878,028,248,000
  5. Step 5: Solve for x
    x = 415,607,878,028,248,000/730,117,989.24
  6. Step 6: Final answer
    x = 569,233,855.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.