Home / 149,786,045.40-224,343,144.90-122,912,189.40

Finding the Fourth Proportional to 149,786,045.40, 224,343,144.90 and 122,912,189.40

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Solution

The fourth proportional to 149,786,045.40, 224,343,144.90 and 122,912,189.40 is: 184,092,630.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,786,045.40 : 224,343,144.90 = 122,912,189.40 : x
  2. Step 2: Convert to fraction form
    149,786,045.40/224,343,144.90 = 122,912,189.40/x
  3. Step 3: Cross multiply
    149,786,045.40x = 224,343,144.90 × 122,912,189.40
  4. Step 4: Simplify right side
    149,786,045.40x = 27,574,507,116,540,448
  5. Step 5: Solve for x
    x = 27,574,507,116,540,448/149,786,045.40
  6. Step 6: Final answer
    x = 184,092,630.54

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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.