Home / 255,605,861.70-383,408,792.55-224,038,266.30

Finding the Fourth Proportional to 255,605,861.70, 383,408,792.55 and 224,038,266.30

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Solution

The fourth proportional to 255,605,861.70, 383,408,792.55 and 224,038,266.30 is: 336,057,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,605,861.70 : 383,408,792.55 = 224,038,266.30 : x
  2. Step 2: Convert to fraction form
    255,605,861.70/383,408,792.55 = 224,038,266.30/x
  3. Step 3: Cross multiply
    255,605,861.70x = 383,408,792.55 × 224,038,266.30
  4. Step 4: Simplify right side
    255,605,861.70x = 85,898,241,167,078,368
  5. Step 5: Solve for x
    x = 85,898,241,167,078,368/255,605,861.70
  6. Step 6: Final answer
    x = 336,057,399.45

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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.