Home / 163,017,254.43-225,067,075.88-101,203,186.59

Finding the Fourth Proportional to 163,017,254.43, 225,067,075.88 and 101,203,186.59

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Solution

The fourth proportional to 163,017,254.43, 225,067,075.88 and 101,203,186.59 is: 139,724,505.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,017,254.43 : 225,067,075.88 = 101,203,186.59 : x
  2. Step 2: Convert to fraction form
    163,017,254.43/225,067,075.88 = 101,203,186.59/x
  3. Step 3: Cross multiply
    163,017,254.43x = 225,067,075.88 × 101,203,186.59
  4. Step 4: Simplify right side
    163,017,254.43x = 22,777,505,275,043,312
  5. Step 5: Solve for x
    x = 22,777,505,275,043,312/163,017,254.43
  6. Step 6: Final answer
    x = 139,724,505.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.