Home / 189,670,180.98-284,545,881.21-56,733,477.90

Finding the Fourth Proportional to 189,670,180.98, 284,545,881.21 and 56,733,477.90

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Solution

The fourth proportional to 189,670,180.98, 284,545,881.21 and 56,733,477.90 is: 85,112,363.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,670,180.98 : 284,545,881.21 = 56,733,477.90 : x
  2. Step 2: Convert to fraction form
    189,670,180.98/284,545,881.21 = 56,733,477.90/x
  3. Step 3: Cross multiply
    189,670,180.98x = 284,545,881.21 × 56,733,477.90
  4. Step 4: Simplify right side
    189,670,180.98x = 16,143,277,463,163,558
  5. Step 5: Solve for x
    x = 16,143,277,463,163,558/189,670,180.98
  6. Step 6: Final answer
    x = 85,112,363.89

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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.