Home / 189,558,148.25-284,337,222.38-45,950,980.25

Finding the Fourth Proportional to 189,558,148.25, 284,337,222.38 and 45,950,980.25

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Solution

The fourth proportional to 189,558,148.25, 284,337,222.38 and 45,950,980.25 is: 68,926,470.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,558,148.25 : 284,337,222.38 = 45,950,980.25 : x
  2. Step 2: Convert to fraction form
    189,558,148.25/284,337,222.38 = 45,950,980.25/x
  3. Step 3: Cross multiply
    189,558,148.25x = 284,337,222.38 × 45,950,980.25
  4. Step 4: Simplify right side
    189,558,148.25x = 13,065,574,089,923,238
  5. Step 5: Solve for x
    x = 13,065,574,089,923,238/189,558,148.25
  6. Step 6: Final answer
    x = 68,926,470.38

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1.5x scale

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.