Home / 434,300,131,571.45-651,544,438,444.95-132,104,880,166.37

Finding the Fourth Proportional to 434,300,131,571.45, 651,544,438,444.95 and 132,104,880,166.37

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Solution

The fourth proportional to 434,300,131,571.45, 651,544,438,444.95 and 132,104,880,166.37 is: 198,185,986,387.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,300,131,571.45 : 651,544,438,444.95 = 132,104,880,166.37 : x
  2. Step 2: Convert to fraction form
    434,300,131,571.45/651,544,438,444.95 = 132,104,880,166.37/x
  3. Step 3: Cross multiply
    434,300,131,571.45x = 651,544,438,444.95 × 132,104,880,166.37
  4. Step 4: Simplify right side
    434,300,131,571.45x = 86,072,199,963,834,950,090,752
  5. Step 5: Solve for x
    x = 86,072,199,963,834,950,090,752/434,300,131,571.45
  6. Step 6: Final answer
    x = 198,185,986,387.79

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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.