Home / 189,489,931.46-284,262,010.89-58,343,303.41

Finding the Fourth Proportional to 189,489,931.46, 284,262,010.89 and 58,343,303.41

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Solution

The fourth proportional to 189,489,931.46, 284,262,010.89 and 58,343,303.41 is: 87,523,303.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,489,931.46 : 284,262,010.89 = 58,343,303.41 : x
  2. Step 2: Convert to fraction form
    189,489,931.46/284,262,010.89 = 58,343,303.41/x
  3. Step 3: Cross multiply
    189,489,931.46x = 284,262,010.89 × 58,343,303.41
  4. Step 4: Simplify right side
    189,489,931.46x = 16,584,784,749,291,992
  5. Step 5: Solve for x
    x = 16,584,784,749,291,992/189,489,931.46
  6. Step 6: Final answer
    x = 87,523,303.33

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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.