Home / 434,300,131,732.66-651,544,438,686.40-132,104,880,327.35

Finding the Fourth Proportional to 434,300,131,732.66, 651,544,438,686.40 and 132,104,880,327.35

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Solution

The fourth proportional to 434,300,131,732.66, 651,544,438,686.40 and 132,104,880,327.35 is: 198,185,986,629.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,300,131,732.66 : 651,544,438,686.40 = 132,104,880,327.35 : x
  2. Step 2: Convert to fraction form
    434,300,131,732.66/651,544,438,686.40 = 132,104,880,327.35/x
  3. Step 3: Cross multiply
    434,300,131,732.66x = 651,544,438,686.40 × 132,104,880,327.35
  4. Step 4: Simplify right side
    434,300,131,732.66x = 86,072,200,100,617,310,437,376
  5. Step 5: Solve for x
    x = 86,072,200,100,617,310,437,376/434,300,131,732.66
  6. Step 6: Final answer
    x = 198,185,986,629.17

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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.