Home / 613,497,572.19-920,337,173.83-225,290,135.45

Finding the Fourth Proportional to 613,497,572.19, 920,337,173.83 and 225,290,135.45

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Solution

The fourth proportional to 613,497,572.19, 920,337,173.83 and 225,290,135.45 is: 337,968,552.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,497,572.19 : 920,337,173.83 = 225,290,135.45 : x
  2. Step 2: Convert to fraction form
    613,497,572.19/920,337,173.83 = 225,290,135.45/x
  3. Step 3: Cross multiply
    613,497,572.19x = 920,337,173.83 × 225,290,135.45
  4. Step 4: Simplify right side
    613,497,572.19x = 207,342,886,551,830,880
  5. Step 5: Solve for x
    x = 207,342,886,551,830,880/613,497,572.19
  6. Step 6: Final answer
    x = 337,968,552.69

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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.