Home / 189,494,448.03-284,250,450.69-58,342,598.01

Finding the Fourth Proportional to 189,494,448.03, 284,250,450.69 and 58,342,598.01

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Solution

The fourth proportional to 189,494,448.03, 284,250,450.69 and 58,342,598.01 is: 87,516,599.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,494,448.03 : 284,250,450.69 = 58,342,598.01 : x
  2. Step 2: Convert to fraction form
    189,494,448.03/284,250,450.69 = 58,342,598.01/x
  3. Step 3: Cross multiply
    189,494,448.03x = 284,250,450.69 × 58,342,598.01
  4. Step 4: Simplify right side
    189,494,448.03x = 16,583,909,778,767,996
  5. Step 5: Solve for x
    x = 16,583,909,778,767,996/189,494,448.03
  6. Step 6: Final answer
    x = 87,516,599.83

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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.