Home / 192,859,075.32-265,991,529.42-126,847,341.24

Finding the Fourth Proportional to 192,859,075.32, 265,991,529.42 and 126,847,341.24

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Solution

The fourth proportional to 192,859,075.32, 265,991,529.42 and 126,847,341.24 is: 174,948,045.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,859,075.32 : 265,991,529.42 = 126,847,341.24 : x
  2. Step 2: Convert to fraction form
    192,859,075.32/265,991,529.42 = 126,847,341.24/x
  3. Step 3: Cross multiply
    192,859,075.32x = 265,991,529.42 × 126,847,341.24
  4. Step 4: Simplify right side
    192,859,075.32x = 33,740,318,299,288,236
  5. Step 5: Solve for x
    x = 33,740,318,299,288,236/192,859,075.32
  6. Step 6: Final answer
    x = 174,948,045.58

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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.