Home / 189,552,943.52-284,340,051.28-53,227,698.20

Finding the Fourth Proportional to 189,552,943.52, 284,340,051.28 and 53,227,698.20

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Solution

The fourth proportional to 189,552,943.52, 284,340,051.28 and 53,227,698.20 is: 79,844,533.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,552,943.52 : 284,340,051.28 = 53,227,698.20 : x
  2. Step 2: Convert to fraction form
    189,552,943.52/284,340,051.28 = 53,227,698.20/x
  3. Step 3: Cross multiply
    189,552,943.52x = 284,340,051.28 × 53,227,698.20
  4. Step 4: Simplify right side
    189,552,943.52x = 15,134,766,435,704,364
  5. Step 5: Solve for x
    x = 15,134,766,435,704,364/189,552,943.52
  6. Step 6: Final answer
    x = 79,844,533.96

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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.