Home / 434,122,923.46-650,818,305.54-188,294,407.71

Finding the Fourth Proportional to 434,122,923.46, 650,818,305.54 and 188,294,407.71

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Solution

The fourth proportional to 434,122,923.46, 650,818,305.54 and 188,294,407.71 is: 282,282,829.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,122,923.46 : 650,818,305.54 = 188,294,407.71 : x
  2. Step 2: Convert to fraction form
    434,122,923.46/650,818,305.54 = 188,294,407.71/x
  3. Step 3: Cross multiply
    434,122,923.46x = 650,818,305.54 × 188,294,407.71
  4. Step 4: Simplify right side
    434,122,923.46x = 122,545,447,367,538,640
  5. Step 5: Solve for x
    x = 122,545,447,367,538,640/434,122,923.46
  6. Step 6: Final answer
    x = 282,282,829.92

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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.