Home / 149,603,027.40-224,572,502.70-115,674,784.20

Finding the Fourth Proportional to 149,603,027.40, 224,572,502.70 and 115,674,784.20

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Solution

The fourth proportional to 149,603,027.40, 224,572,502.70 and 115,674,784.20 is: 173,642,046.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,603,027.40 : 224,572,502.70 = 115,674,784.20 : x
  2. Step 2: Convert to fraction form
    149,603,027.40/224,572,502.70 = 115,674,784.20/x
  3. Step 3: Cross multiply
    149,603,027.40x = 224,572,502.70 × 115,674,784.20
  4. Step 4: Simplify right side
    149,603,027.40x = 25,977,375,787,076,416
  5. Step 5: Solve for x
    x = 25,977,375,787,076,416/149,603,027.40
  6. Step 6: Final answer
    x = 173,642,046.14

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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.