Home / 192,488,751.90-288,697,698.45-119,575,046.70

Finding the Fourth Proportional to 192,488,751.90, 288,697,698.45 and 119,575,046.70

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Solution

The fourth proportional to 192,488,751.90, 288,697,698.45 and 119,575,046.70 is: 179,340,561.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,488,751.90 : 288,697,698.45 = 119,575,046.70 : x
  2. Step 2: Convert to fraction form
    192,488,751.90/288,697,698.45 = 119,575,046.70/x
  3. Step 3: Cross multiply
    192,488,751.90x = 288,697,698.45 × 119,575,046.70
  4. Step 4: Simplify right side
    192,488,751.90x = 34,521,040,774,341,268
  5. Step 5: Solve for x
    x = 34,521,040,774,341,268/192,488,751.90
  6. Step 6: Final answer
    x = 179,340,561.12

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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.