Home / 364,584,883.60-547,129,267.80-262,436,237.20

Finding the Fourth Proportional to 364,584,883.60, 547,129,267.80 and 262,436,237.20

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Solution

The fourth proportional to 364,584,883.60, 547,129,267.80 and 262,436,237.20 is: 393,835,709.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,584,883.60 : 547,129,267.80 = 262,436,237.20 : x
  2. Step 2: Convert to fraction form
    364,584,883.60/547,129,267.80 = 262,436,237.20/x
  3. Step 3: Cross multiply
    364,584,883.60x = 547,129,267.80 × 262,436,237.20
  4. Step 4: Simplify right side
    364,584,883.60x = 143,586,546,303,423,104
  5. Step 5: Solve for x
    x = 143,586,546,303,423,104/364,584,883.60
  6. Step 6: Final answer
    x = 393,835,709.49

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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.