Home / 189,379,745.04-284,151,453.74-101,838,943.71

Finding the Fourth Proportional to 189,379,745.04, 284,151,453.74 and 101,838,943.71

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Solution

The fourth proportional to 189,379,745.04, 284,151,453.74 and 101,838,943.71 is: 152,802,422.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,379,745.04 : 284,151,453.74 = 101,838,943.71 : x
  2. Step 2: Convert to fraction form
    189,379,745.04/284,151,453.74 = 101,838,943.71/x
  3. Step 3: Cross multiply
    189,379,745.04x = 284,151,453.74 × 101,838,943.71
  4. Step 4: Simplify right side
    189,379,745.04x = 28,937,683,902,414,212
  5. Step 5: Solve for x
    x = 28,937,683,902,414,212/189,379,745.04
  6. Step 6: Final answer
    x = 152,802,422.96

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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.