Home / 577,330,378.89-858,568,808.77-558,942,852.44

Finding the Fourth Proportional to 577,330,378.89, 858,568,808.77 and 558,942,852.44

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Solution

The fourth proportional to 577,330,378.89, 858,568,808.77 and 558,942,852.44 is: 831,224,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,330,378.89 : 858,568,808.77 = 558,942,852.44 : x
  2. Step 2: Convert to fraction form
    577,330,378.89/858,568,808.77 = 558,942,852.44/x
  3. Step 3: Cross multiply
    577,330,378.89x = 858,568,808.77 × 558,942,852.44
  4. Step 4: Simplify right side
    577,330,378.89x = 479,890,898,993,807,040
  5. Step 5: Solve for x
    x = 479,890,898,993,807,040/577,330,378.89
  6. Step 6: Final answer
    x = 831,224,055.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.