Home / 196,992,075.80-295,488,113.70-192,960,997.40

Finding the Fourth Proportional to 196,992,075.80, 295,488,113.70 and 192,960,997.40

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Solution

The fourth proportional to 196,992,075.80, 295,488,113.70 and 192,960,997.40 is: 289,441,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,075.80 : 295,488,113.70 = 192,960,997.40 : x
  2. Step 2: Convert to fraction form
    196,992,075.80/295,488,113.70 = 192,960,997.40/x
  3. Step 3: Cross multiply
    196,992,075.80x = 295,488,113.70 × 192,960,997.40
  4. Step 4: Simplify right side
    196,992,075.80x = 57,017,681,139,396,600
  5. Step 5: Solve for x
    x = 57,017,681,139,396,600/196,992,075.80
  6. Step 6: Final answer
    x = 289,441,496.10

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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.