Home / 189,548,359.74-284,322,542.85-45,941,191.74

Finding the Fourth Proportional to 189,548,359.74, 284,322,542.85 and 45,941,191.74

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Solution

The fourth proportional to 189,548,359.74, 284,322,542.85 and 45,941,191.74 is: 68,911,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,548,359.74 : 284,322,542.85 = 45,941,191.74 : x
  2. Step 2: Convert to fraction form
    189,548,359.74/284,322,542.85 = 45,941,191.74/x
  3. Step 3: Cross multiply
    189,548,359.74x = 284,322,542.85 × 45,941,191.74
  4. Step 4: Simplify right side
    189,548,359.74x = 13,062,116,457,076,218
  5. Step 5: Solve for x
    x = 13,062,116,457,076,218/189,548,359.74
  6. Step 6: Final answer
    x = 68,911,788.40

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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.