Home / 654,707,133.77-982,494,444.41-359,808,197.76

Finding the Fourth Proportional to 654,707,133.77, 982,494,444.41 and 359,808,197.76

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Solution

The fourth proportional to 654,707,133.77, 982,494,444.41 and 359,808,197.76 is: 539,950,669.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,707,133.77 : 982,494,444.41 = 359,808,197.76 : x
  2. Step 2: Convert to fraction form
    654,707,133.77/982,494,444.41 = 359,808,197.76/x
  3. Step 3: Cross multiply
    654,707,133.77x = 982,494,444.41 × 359,808,197.76
  4. Step 4: Simplify right side
    654,707,133.77x = 353,509,555,350,575,552
  5. Step 5: Solve for x
    x = 353,509,555,350,575,552/654,707,133.77
  6. Step 6: Final answer
    x = 539,950,669.73

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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.