Home / 192,488,530.40-288,697,366.20-119,574,825.20

Finding the Fourth Proportional to 192,488,530.40, 288,697,366.20 and 119,574,825.20

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Solution

The fourth proportional to 192,488,530.40, 288,697,366.20 and 119,574,825.20 is: 179,340,228.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,488,530.40 : 288,697,366.20 = 119,574,825.20 : x
  2. Step 2: Convert to fraction form
    192,488,530.40/288,697,366.20 = 119,574,825.20/x
  3. Step 3: Cross multiply
    192,488,530.40x = 288,697,366.20 × 119,574,825.20
  4. Step 4: Simplify right side
    192,488,530.40x = 34,520,937,099,065,388
  5. Step 5: Solve for x
    x = 34,520,937,099,065,388/192,488,530.40
  6. Step 6: Final answer
    x = 179,340,228.88

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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.