Home / 730,480,312.44-1,008,035,824.20-395,945,652.14

Finding the Fourth Proportional to 730,480,312.44, 1,008,035,824.20 and 395,945,652.14

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Solution

The fourth proportional to 730,480,312.44, 1,008,035,824.20 and 395,945,652.14 is: 546,390,361.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,480,312.44 : 1,008,035,824.20 = 395,945,652.14 : x
  2. Step 2: Convert to fraction form
    730,480,312.44/1,008,035,824.20 = 395,945,652.14/x
  3. Step 3: Cross multiply
    730,480,312.44x = 1,008,035,824.20 × 395,945,652.14
  4. Step 4: Simplify right side
    730,480,312.44x = 399,127,401,788,311,232
  5. Step 5: Solve for x
    x = 399,127,401,788,311,232/730,480,312.44
  6. Step 6: Final answer
    x = 546,390,361.23

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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.