Home / 150,571,292.20-225,856,938.30-48,345,663.40

Finding the Fourth Proportional to 150,571,292.20, 225,856,938.30 and 48,345,663.40

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Solution

The fourth proportional to 150,571,292.20, 225,856,938.30 and 48,345,663.40 is: 72,518,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,571,292.20 : 225,856,938.30 = 48,345,663.40 : x
  2. Step 2: Convert to fraction form
    150,571,292.20/225,856,938.30 = 48,345,663.40/x
  3. Step 3: Cross multiply
    150,571,292.20x = 225,856,938.30 × 48,345,663.40
  4. Step 4: Simplify right side
    150,571,292.20x = 10,919,203,515,606,368
  5. Step 5: Solve for x
    x = 10,919,203,515,606,368/150,571,292.20
  6. Step 6: Final answer
    x = 72,518,495.10

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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.