Home / 255,606,911.70-383,410,367.55-224,039,316.30

Finding the Fourth Proportional to 255,606,911.70, 383,410,367.55 and 224,039,316.30

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Solution

The fourth proportional to 255,606,911.70, 383,410,367.55 and 224,039,316.30 is: 336,058,974.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,606,911.70 : 383,410,367.55 = 224,039,316.30 : x
  2. Step 2: Convert to fraction form
    255,606,911.70/383,410,367.55 = 224,039,316.30/x
  3. Step 3: Cross multiply
    255,606,911.70x = 383,410,367.55 × 224,039,316.30
  4. Step 4: Simplify right side
    255,606,911.70x = 85,898,996,608,233,712
  5. Step 5: Solve for x
    x = 85,898,996,608,233,712/255,606,911.70
  6. Step 6: Final answer
    x = 336,058,974.45

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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.