Home / 251,701,855.92-347,366,018.70-152,586,781.02

Finding the Fourth Proportional to 251,701,855.92, 347,366,018.70 and 152,586,781.02

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Solution

The fourth proportional to 251,701,855.92, 347,366,018.70 and 152,586,781.02 is: 210,580,340.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,701,855.92 : 347,366,018.70 = 152,586,781.02 : x
  2. Step 2: Convert to fraction form
    251,701,855.92/347,366,018.70 = 152,586,781.02/x
  3. Step 3: Cross multiply
    251,701,855.92x = 347,366,018.70 × 152,586,781.02
  4. Step 4: Simplify right side
    251,701,855.92x = 53,003,462,629,166,128
  5. Step 5: Solve for x
    x = 53,003,462,629,166,128/251,701,855.92
  6. Step 6: Final answer
    x = 210,580,340.92

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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.