Home / 437,447,927.50-654,557,638.40-262,677,399.56

Finding the Fourth Proportional to 437,447,927.50, 654,557,638.40 and 262,677,399.56

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Solution

The fourth proportional to 437,447,927.50, 654,557,638.40 and 262,677,399.56 is: 393,046,777.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,447,927.50 : 654,557,638.40 = 262,677,399.56 : x
  2. Step 2: Convert to fraction form
    437,447,927.50/654,557,638.40 = 262,677,399.56/x
  3. Step 3: Cross multiply
    437,447,927.50x = 654,557,638.40 × 262,677,399.56
  4. Step 4: Simplify right side
    437,447,927.50x = 171,937,498,315,909,408
  5. Step 5: Solve for x
    x = 171,937,498,315,909,408/437,447,927.50
  6. Step 6: Final answer
    x = 393,046,777.70

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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.