Home / 461,188,602.16-636,377,480.72-275,510,189.68

Finding the Fourth Proportional to 461,188,602.16, 636,377,480.72 and 275,510,189.68

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Solution

The fourth proportional to 461,188,602.16, 636,377,480.72 and 275,510,189.68 is: 380,166,551.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,188,602.16 : 636,377,480.72 = 275,510,189.68 : x
  2. Step 2: Convert to fraction form
    461,188,602.16/636,377,480.72 = 275,510,189.68/x
  3. Step 3: Cross multiply
    461,188,602.16x = 636,377,480.72 × 275,510,189.68
  4. Step 4: Simplify right side
    461,188,602.16x = 175,328,480,421,247,744
  5. Step 5: Solve for x
    x = 175,328,480,421,247,744/461,188,602.16
  6. Step 6: Final answer
    x = 380,166,551.39

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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.