Home / 206,076,440.64-284,392,308.24-113,260,238.40

Finding the Fourth Proportional to 206,076,440.64, 284,392,308.24 and 113,260,238.40

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Solution

The fourth proportional to 206,076,440.64, 284,392,308.24 and 113,260,238.40 is: 156,302,877.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,076,440.64 : 284,392,308.24 = 113,260,238.40 : x
  2. Step 2: Convert to fraction form
    206,076,440.64/284,392,308.24 = 113,260,238.40/x
  3. Step 3: Cross multiply
    206,076,440.64x = 284,392,308.24 × 113,260,238.40
  4. Step 4: Simplify right side
    206,076,440.64x = 32,210,340,630,388,688
  5. Step 5: Solve for x
    x = 32,210,340,630,388,688/206,076,440.64
  6. Step 6: Final answer
    x = 156,302,877.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.