Home / 255,605,887.20-383,408,830.80-224,038,291.80

Finding the Fourth Proportional to 255,605,887.20, 383,408,830.80 and 224,038,291.80

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Solution

The fourth proportional to 255,605,887.20, 383,408,830.80 and 224,038,291.80 is: 336,057,437.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,605,887.20 : 383,408,830.80 = 224,038,291.80 : x
  2. Step 2: Convert to fraction form
    255,605,887.20/383,408,830.80 = 224,038,291.80/x
  3. Step 3: Cross multiply
    255,605,887.20x = 383,408,830.80 × 224,038,291.80
  4. Step 4: Simplify right side
    255,605,887.20x = 85,898,259,513,467,232
  5. Step 5: Solve for x
    x = 85,898,259,513,467,232/255,605,887.20
  6. Step 6: Final answer
    x = 336,057,437.70

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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.