Home / 196,285,851.90-294,431,829.49-58,125,432.86

Finding the Fourth Proportional to 196,285,851.90, 294,431,829.49 and 58,125,432.86

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Solution

The fourth proportional to 196,285,851.90, 294,431,829.49 and 58,125,432.86 is: 87,189,052.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,285,851.90 : 294,431,829.49 = 58,125,432.86 : x
  2. Step 2: Convert to fraction form
    196,285,851.90/294,431,829.49 = 58,125,432.86/x
  3. Step 3: Cross multiply
    196,285,851.90x = 294,431,829.49 × 58,125,432.86
  4. Step 4: Simplify right side
    196,285,851.90x = 17,113,977,537,276,710
  5. Step 5: Solve for x
    x = 17,113,977,537,276,710/196,285,851.90
  6. Step 6: Final answer
    x = 87,189,052.96

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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.