Home / 189,211,819.80-283,764,585.60-59,859,080.40

Finding the Fourth Proportional to 189,211,819.80, 283,764,585.60 and 59,859,080.40

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Solution

The fourth proportional to 189,211,819.80, 283,764,585.60 and 59,859,080.40 is: 89,771,807.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,211,819.80 : 283,764,585.60 = 59,859,080.40 : x
  2. Step 2: Convert to fraction form
    189,211,819.80/283,764,585.60 = 59,859,080.40/x
  3. Step 3: Cross multiply
    189,211,819.80x = 283,764,585.60 × 59,859,080.40
  4. Step 4: Simplify right side
    189,211,819.80x = 16,985,887,144,103,084
  5. Step 5: Solve for x
    x = 16,985,887,144,103,084/189,211,819.80
  6. Step 6: Final answer
    x = 89,771,807.92

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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.