Home / 567,801,688.44-852,002,605.66-402,871,083.20

Finding the Fourth Proportional to 567,801,688.44, 852,002,605.66 and 402,871,083.20

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Solution

The fourth proportional to 567,801,688.44, 852,002,605.66 and 402,871,083.20 is: 604,519,534.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,801,688.44 : 852,002,605.66 = 402,871,083.20 : x
  2. Step 2: Convert to fraction form
    567,801,688.44/852,002,605.66 = 402,871,083.20/x
  3. Step 3: Cross multiply
    567,801,688.44x = 852,002,605.66 × 402,871,083.20
  4. Step 4: Simplify right side
    567,801,688.44x = 343,247,212,631,466,624
  5. Step 5: Solve for x
    x = 343,247,212,631,466,624/567,801,688.44
  6. Step 6: Final answer
    x = 604,519,534.94

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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.