Home / 188,962,766.64-283,444,153.59-45,355,598.64

Finding the Fourth Proportional to 188,962,766.64, 283,444,153.59 and 45,355,598.64

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Solution

The fourth proportional to 188,962,766.64, 283,444,153.59 and 45,355,598.64 is: 68,033,398.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,962,766.64 : 283,444,153.59 = 45,355,598.64 : x
  2. Step 2: Convert to fraction form
    188,962,766.64/283,444,153.59 = 45,355,598.64/x
  3. Step 3: Cross multiply
    188,962,766.64x = 283,444,153.59 × 45,355,598.64
  4. Step 4: Simplify right side
    188,962,766.64x = 12,855,779,267,082,554
  5. Step 5: Solve for x
    x = 12,855,779,267,082,554/188,962,766.64
  6. Step 6: Final answer
    x = 68,033,398.83

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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.