Home / 530,704,167.84-732,339,534.24-292,538,914.56

Finding the Fourth Proportional to 530,704,167.84, 732,339,534.24 and 292,538,914.56

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Solution

The fourth proportional to 530,704,167.84, 732,339,534.24 and 292,538,914.56 is: 403,685,942.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,704,167.84 : 732,339,534.24 = 292,538,914.56 : x
  2. Step 2: Convert to fraction form
    530,704,167.84/732,339,534.24 = 292,538,914.56/x
  3. Step 3: Cross multiply
    530,704,167.84x = 732,339,534.24 × 292,538,914.56
  4. Step 4: Simplify right side
    530,704,167.84x = 214,237,812,435,945,568
  5. Step 5: Solve for x
    x = 214,237,812,435,945,568/530,704,167.84
  6. Step 6: Final answer
    x = 403,685,942.98

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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.