Home / 702,692,742.53-968,505,598.28-467,322,838.04

Finding the Fourth Proportional to 702,692,742.53, 968,505,598.28 and 467,322,838.04

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Solution

The fourth proportional to 702,692,742.53, 968,505,598.28 and 467,322,838.04 is: 644,100,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,692,742.53 : 968,505,598.28 = 467,322,838.04 : x
  2. Step 2: Convert to fraction form
    702,692,742.53/968,505,598.28 = 467,322,838.04/x
  3. Step 3: Cross multiply
    702,692,742.53x = 968,505,598.28 × 467,322,838.04
  4. Step 4: Simplify right side
    702,692,742.53x = 452,604,784,838,658,624
  5. Step 5: Solve for x
    x = 452,604,784,838,658,624/702,692,742.53
  6. Step 6: Final answer
    x = 644,100,554.12

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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.