Home / 251,688,222.69-347,340,575.10-140,179,112.61

Finding the Fourth Proportional to 251,688,222.69, 347,340,575.10 and 140,179,112.61

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Solution

The fourth proportional to 251,688,222.69, 347,340,575.10 and 140,179,112.61 is: 193,453,206.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,688,222.69 : 347,340,575.10 = 140,179,112.61 : x
  2. Step 2: Convert to fraction form
    251,688,222.69/347,340,575.10 = 140,179,112.61/x
  3. Step 3: Cross multiply
    251,688,222.69x = 347,340,575.10 × 140,179,112.61
  4. Step 4: Simplify right side
    251,688,222.69x = 48,689,893,590,965,072
  5. Step 5: Solve for x
    x = 48,689,893,590,965,072/251,688,222.69
  6. Step 6: Final answer
    x = 193,453,206.00

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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.