Home / 355,527,216.78-533,236,937.49-96,762,601.50

Finding the Fourth Proportional to 355,527,216.78, 533,236,937.49 and 96,762,601.50

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Solution

The fourth proportional to 355,527,216.78, 533,236,937.49 and 96,762,601.50 is: 145,129,235.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,527,216.78 : 533,236,937.49 = 96,762,601.50 : x
  2. Step 2: Convert to fraction form
    355,527,216.78/533,236,937.49 = 96,762,601.50/x
  3. Step 3: Cross multiply
    355,527,216.78x = 533,236,937.49 × 96,762,601.50
  4. Step 4: Simplify right side
    355,527,216.78x = 51,597,393,287,425,280
  5. Step 5: Solve for x
    x = 51,597,393,287,425,280/355,527,216.78
  6. Step 6: Final answer
    x = 145,129,235.83

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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.