Home / 434,122,923.21-650,818,305.16-188,294,407.46

Finding the Fourth Proportional to 434,122,923.21, 650,818,305.16 and 188,294,407.46

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Solution

The fourth proportional to 434,122,923.21, 650,818,305.16 and 188,294,407.46 is: 282,282,829.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,122,923.21 : 650,818,305.16 = 188,294,407.46 : x
  2. Step 2: Convert to fraction form
    434,122,923.21/650,818,305.16 = 188,294,407.46/x
  3. Step 3: Cross multiply
    434,122,923.21x = 650,818,305.16 × 188,294,407.46
  4. Step 4: Simplify right side
    434,122,923.21x = 122,545,447,135,850,704
  5. Step 5: Solve for x
    x = 122,545,447,135,850,704/434,122,923.21
  6. Step 6: Final answer
    x = 282,282,829.55

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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.