Home / 189,379,665.44-284,151,334.34-101,838,864.12

Finding the Fourth Proportional to 189,379,665.44, 284,151,334.34 and 101,838,864.12

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Solution

The fourth proportional to 189,379,665.44, 284,151,334.34 and 101,838,864.12 is: 152,802,303.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,379,665.44 : 284,151,334.34 = 101,838,864.12 : x
  2. Step 2: Convert to fraction form
    189,379,665.44/284,151,334.34 = 101,838,864.12/x
  3. Step 3: Cross multiply
    189,379,665.44x = 284,151,334.34 × 101,838,864.12
  4. Step 4: Simplify right side
    189,379,665.44x = 28,937,649,127,367,948
  5. Step 5: Solve for x
    x = 28,937,649,127,367,948/189,379,665.44
  6. Step 6: Final answer
    x = 152,802,303.56

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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.