Home / 189,670,247.40-284,545,982.16-56,733,545.04

Finding the Fourth Proportional to 189,670,247.40, 284,545,982.16 and 56,733,545.04

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Solution

The fourth proportional to 189,670,247.40, 284,545,982.16 and 56,733,545.04 is: 85,112,465.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,670,247.40 : 284,545,982.16 = 56,733,545.04 : x
  2. Step 2: Convert to fraction form
    189,670,247.40/284,545,982.16 = 56,733,545.04/x
  3. Step 3: Cross multiply
    189,670,247.40x = 284,545,982.16 × 56,733,545.04
  4. Step 4: Simplify right side
    189,670,247.40x = 16,143,302,294,825,398
  5. Step 5: Solve for x
    x = 16,143,302,294,825,398/189,670,247.40
  6. Step 6: Final answer
    x = 85,112,465.01

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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.