Home / 373,249,832.70-559,874,749.05-228,131,010.30

Finding the Fourth Proportional to 373,249,832.70, 559,874,749.05 and 228,131,010.30

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Solution

The fourth proportional to 373,249,832.70, 559,874,749.05 and 228,131,010.30 is: 342,196,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,249,832.70 : 559,874,749.05 = 228,131,010.30 : x
  2. Step 2: Convert to fraction form
    373,249,832.70/559,874,749.05 = 228,131,010.30/x
  3. Step 3: Cross multiply
    373,249,832.70x = 559,874,749.05 × 228,131,010.30
  4. Step 4: Simplify right side
    373,249,832.70x = 127,724,792,142,235,456
  5. Step 5: Solve for x
    x = 127,724,792,142,235,456/373,249,832.70
  6. Step 6: Final answer
    x = 342,196,515.45

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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.