Home / 149,372,230.80-224,058,346.20-140,302,304.40

Finding the Fourth Proportional to 149,372,230.80, 224,058,346.20 and 140,302,304.40

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Solution

The fourth proportional to 149,372,230.80, 224,058,346.20 and 140,302,304.40 is: 210,453,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,372,230.80 : 224,058,346.20 = 140,302,304.40 : x
  2. Step 2: Convert to fraction form
    149,372,230.80/224,058,346.20 = 140,302,304.40/x
  3. Step 3: Cross multiply
    149,372,230.80x = 224,058,346.20 × 140,302,304.40
  4. Step 4: Simplify right side
    149,372,230.80x = 31,435,902,291,912,984
  5. Step 5: Solve for x
    x = 31,435,902,291,912,984/149,372,230.80
  6. Step 6: Final answer
    x = 210,453,456.60

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1.5x scale

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.