Home / 255,605,872.20-383,408,808.30-224,038,276.80

Finding the Fourth Proportional to 255,605,872.20, 383,408,808.30 and 224,038,276.80

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Solution

The fourth proportional to 255,605,872.20, 383,408,808.30 and 224,038,276.80 is: 336,057,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,605,872.20 : 383,408,808.30 = 224,038,276.80 : x
  2. Step 2: Convert to fraction form
    255,605,872.20/383,408,808.30 = 224,038,276.80/x
  3. Step 3: Cross multiply
    255,605,872.20x = 383,408,808.30 × 224,038,276.80
  4. Step 4: Simplify right side
    255,605,872.20x = 85,898,248,721,473,552
  5. Step 5: Solve for x
    x = 85,898,248,721,473,552/255,605,872.20
  6. Step 6: Final answer
    x = 336,057,415.20

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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.