Home / 437,006,291.60-603,069,330.88-248,834,738.88

Finding the Fourth Proportional to 437,006,291.60, 603,069,330.88 and 248,834,738.88

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Solution

The fourth proportional to 437,006,291.60, 603,069,330.88 and 248,834,738.88 is: 343,392,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,006,291.60 : 603,069,330.88 = 248,834,738.88 : x
  2. Step 2: Convert to fraction form
    437,006,291.60/603,069,330.88 = 248,834,738.88/x
  3. Step 3: Cross multiply
    437,006,291.60x = 603,069,330.88 × 248,834,738.88
  4. Step 4: Simplify right side
    437,006,291.60x = 150,064,599,476,061,120
  5. Step 5: Solve for x
    x = 150,064,599,476,061,120/437,006,291.60
  6. Step 6: Final answer
    x = 343,392,308.90

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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.