Home / 600,999,571.26-830,157,406.56-496,997,748.54

Finding the Fourth Proportional to 600,999,571.26, 830,157,406.56 and 496,997,748.54

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Solution

The fourth proportional to 600,999,571.26, 830,157,406.56 and 496,997,748.54 is: 686,500,260.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,999,571.26 : 830,157,406.56 = 496,997,748.54 : x
  2. Step 2: Convert to fraction form
    600,999,571.26/830,157,406.56 = 496,997,748.54/x
  3. Step 3: Cross multiply
    600,999,571.26x = 830,157,406.56 × 496,997,748.54
  4. Step 4: Simplify right side
    600,999,571.26x = 412,586,361,994,125,440
  5. Step 5: Solve for x
    x = 412,586,361,994,125,440/600,999,571.26
  6. Step 6: Final answer
    x = 686,500,260.11

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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.