Home / 344,152,568.34-474,924,564.60-187,520,962.40

Finding the Fourth Proportional to 344,152,568.34, 474,924,564.60 and 187,520,962.40

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Solution

The fourth proportional to 344,152,568.34, 474,924,564.60 and 187,520,962.40 is: 258,775,669.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,152,568.34 : 474,924,564.60 = 187,520,962.40 : x
  2. Step 2: Convert to fraction form
    344,152,568.34/474,924,564.60 = 187,520,962.40/x
  3. Step 3: Cross multiply
    344,152,568.34x = 474,924,564.60 × 187,520,962.40
  4. Step 4: Simplify right side
    344,152,568.34x = 89,058,311,421,192,976
  5. Step 5: Solve for x
    x = 89,058,311,421,192,976/344,152,568.34
  6. Step 6: Final answer
    x = 258,775,669.90

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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.