Home / 383,558,526.24-529,454,708.22-251,408,039.01

Finding the Fourth Proportional to 383,558,526.24, 529,454,708.22 and 251,408,039.01

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Solution

The fourth proportional to 383,558,526.24, 529,454,708.22 and 251,408,039.01 is: 347,037,442.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,558,526.24 : 529,454,708.22 = 251,408,039.01 : x
  2. Step 2: Convert to fraction form
    383,558,526.24/529,454,708.22 = 251,408,039.01/x
  3. Step 3: Cross multiply
    383,558,526.24x = 529,454,708.22 × 251,408,039.01
  4. Step 4: Simplify right side
    383,558,526.24x = 133,109,169,938,201,936
  5. Step 5: Solve for x
    x = 133,109,169,938,201,936/383,558,526.24
  6. Step 6: Final answer
    x = 347,037,442.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.