Home / 600,999,572.26-830,157,407.94-496,997,749.54

Finding the Fourth Proportional to 600,999,572.26, 830,157,407.94 and 496,997,749.54

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Solution

The fourth proportional to 600,999,572.26, 830,157,407.94 and 496,997,749.54 is: 686,500,261.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,999,572.26 : 830,157,407.94 = 496,997,749.54 : x
  2. Step 2: Convert to fraction form
    600,999,572.26/830,157,407.94 = 496,997,749.54/x
  3. Step 3: Cross multiply
    600,999,572.26x = 830,157,407.94 × 496,997,749.54
  4. Step 4: Simplify right side
    600,999,572.26x = 412,586,363,510,139,776
  5. Step 5: Solve for x
    x = 412,586,363,510,139,776/600,999,572.26
  6. Step 6: Final answer
    x = 686,500,261.49

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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.