Home / 149,372,335.20-224,058,502.80-100,586,051.40

Finding the Fourth Proportional to 149,372,335.20, 224,058,502.80 and 100,586,051.40

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Solution

The fourth proportional to 149,372,335.20, 224,058,502.80 and 100,586,051.40 is: 150,879,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,372,335.20 : 224,058,502.80 = 100,586,051.40 : x
  2. Step 2: Convert to fraction form
    149,372,335.20/224,058,502.80 = 100,586,051.40/x
  3. Step 3: Cross multiply
    149,372,335.20x = 224,058,502.80 × 100,586,051.40
  4. Step 4: Simplify right side
    149,372,335.20x = 22,537,160,079,247,848
  5. Step 5: Solve for x
    x = 22,537,160,079,247,848/149,372,335.20
  6. Step 6: Final answer
    x = 150,879,077.10

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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.