Home / 191,602,847.25-264,412,031.67-103,496,843.61

Finding the Fourth Proportional to 191,602,847.25, 264,412,031.67 and 103,496,843.61

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Solution

The fourth proportional to 191,602,847.25, 264,412,031.67 and 103,496,843.61 is: 142,825,699.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,602,847.25 : 264,412,031.67 = 103,496,843.61 : x
  2. Step 2: Convert to fraction form
    191,602,847.25/264,412,031.67 = 103,496,843.61/x
  3. Step 3: Cross multiply
    191,602,847.25x = 264,412,031.67 × 103,496,843.61
  4. Step 4: Simplify right side
    191,602,847.25x = 27,365,810,690,352,356
  5. Step 5: Solve for x
    x = 27,365,810,690,352,356/191,602,847.25
  6. Step 6: Final answer
    x = 142,825,699.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.