Home / 434,122,922.96-650,818,304.79-188,294,407.21

Finding the Fourth Proportional to 434,122,922.96, 650,818,304.79 and 188,294,407.21

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Solution

The fourth proportional to 434,122,922.96, 650,818,304.79 and 188,294,407.21 is: 282,282,829.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,122,922.96 : 650,818,304.79 = 188,294,407.21 : x
  2. Step 2: Convert to fraction form
    434,122,922.96/650,818,304.79 = 188,294,407.21/x
  3. Step 3: Cross multiply
    434,122,922.96x = 650,818,304.79 × 188,294,407.21
  4. Step 4: Simplify right side
    434,122,922.96x = 122,545,446,901,957,584
  5. Step 5: Solve for x
    x = 122,545,446,901,957,584/434,122,922.96
  6. Step 6: Final answer
    x = 282,282,829.17

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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.