Home / 228,834,461.70-343,235,946.15-73,386,000.90

Finding the Fourth Proportional to 228,834,461.70, 343,235,946.15 and 73,386,000.90

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Solution

The fourth proportional to 228,834,461.70, 343,235,946.15 and 73,386,000.90 is: 110,073,951.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,834,461.70 : 343,235,946.15 = 73,386,000.90 : x
  2. Step 2: Convert to fraction form
    228,834,461.70/343,235,946.15 = 73,386,000.90/x
  3. Step 3: Cross multiply
    228,834,461.70x = 343,235,946.15 × 73,386,000.90
  4. Step 4: Simplify right side
    228,834,461.70x = 25,188,713,453,076,252
  5. Step 5: Solve for x
    x = 25,188,713,453,076,252/228,834,461.70
  6. Step 6: Final answer
    x = 110,073,951.56

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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.