Home / 149,780,009.20-224,670,013.80-133,058,498.80

Finding the Fourth Proportional to 149,780,009.20, 224,670,013.80 and 133,058,498.80

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Solution

The fourth proportional to 149,780,009.20, 224,670,013.80 and 133,058,498.80 is: 199,587,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,780,009.20 : 224,670,013.80 = 133,058,498.80 : x
  2. Step 2: Convert to fraction form
    149,780,009.20/224,670,013.80 = 133,058,498.80/x
  3. Step 3: Cross multiply
    149,780,009.20x = 224,670,013.80 × 133,058,498.80
  4. Step 4: Simplify right side
    149,780,009.20x = 29,894,254,761,603,284
  5. Step 5: Solve for x
    x = 29,894,254,761,603,284/149,780,009.20
  6. Step 6: Final answer
    x = 199,587,748.20

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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.