Home / 546,703,193.16-820,091,153.30-192,134,592.83

Finding the Fourth Proportional to 546,703,193.16, 820,091,153.30 and 192,134,592.83

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Solution

The fourth proportional to 546,703,193.16, 820,091,153.30 and 192,134,592.83 is: 288,214,668.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,703,193.16 : 820,091,153.30 = 192,134,592.83 : x
  2. Step 2: Convert to fraction form
    546,703,193.16/820,091,153.30 = 192,134,592.83/x
  3. Step 3: Cross multiply
    546,703,193.16x = 820,091,153.30 × 192,134,592.83
  4. Step 4: Simplify right side
    546,703,193.16x = 157,567,879,817,719,456
  5. Step 5: Solve for x
    x = 157,567,879,817,719,456/546,703,193.16
  6. Step 6: Final answer
    x = 288,214,668.93

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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.