Home / 705,050,343.70-1,056,903,669.15-549,517,902.10

Finding the Fourth Proportional to 705,050,343.70, 1,056,903,669.15 and 549,517,902.10

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Solution

The fourth proportional to 705,050,343.70, 1,056,903,669.15 and 549,517,902.10 is: 823,753,214.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,050,343.70 : 1,056,903,669.15 = 549,517,902.10 : x
  2. Step 2: Convert to fraction form
    705,050,343.70/1,056,903,669.15 = 549,517,902.10/x
  3. Step 3: Cross multiply
    705,050,343.70x = 1,056,903,669.15 × 549,517,902.10
  4. Step 4: Simplify right side
    705,050,343.70x = 580,787,486,993,100,544
  5. Step 5: Solve for x
    x = 580,787,486,993,100,544/705,050,343.70
  6. Step 6: Final answer
    x = 823,753,214.48

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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.