Home / 275,353,423.48-379,973,300.34-151,569,923.32

Finding the Fourth Proportional to 275,353,423.48, 379,973,300.34 and 151,569,923.32

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Solution

The fourth proportional to 275,353,423.48, 379,973,300.34 and 151,569,923.32 is: 209,158,554.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,353,423.48 : 379,973,300.34 = 151,569,923.32 : x
  2. Step 2: Convert to fraction form
    275,353,423.48/379,973,300.34 = 151,569,923.32/x
  3. Step 3: Cross multiply
    275,353,423.48x = 379,973,300.34 × 151,569,923.32
  4. Step 4: Simplify right side
    275,353,423.48x = 57,592,523,996,181,120
  5. Step 5: Solve for x
    x = 57,592,523,996,181,120/275,353,423.48
  6. Step 6: Final answer
    x = 209,158,554.37

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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.