Home / 189,163,882.86-283,754,280.69-57,996,720.78

Finding the Fourth Proportional to 189,163,882.86, 283,754,280.69 and 57,996,720.78

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Solution

The fourth proportional to 189,163,882.86, 283,754,280.69 and 57,996,720.78 is: 86,997,673.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,163,882.86 : 283,754,280.69 = 57,996,720.78 : x
  2. Step 2: Convert to fraction form
    189,163,882.86/283,754,280.69 = 57,996,720.78/x
  3. Step 3: Cross multiply
    189,163,882.86x = 283,754,280.69 × 57,996,720.78
  4. Step 4: Simplify right side
    189,163,882.86x = 16,456,817,787,307,676
  5. Step 5: Solve for x
    x = 16,456,817,787,307,676/189,163,882.86
  6. Step 6: Final answer
    x = 86,997,673.86

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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.