Home / 442,977,666.30-664,466,499.45-442,977,666.30

Finding the Fourth Proportional to 442,977,666.30, 664,466,499.45 and 442,977,666.30

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Solution

The fourth proportional to 442,977,666.30, 664,466,499.45 and 442,977,666.30 is: 664,466,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,977,666.30 : 664,466,499.45 = 442,977,666.30 : x
  2. Step 2: Convert to fraction form
    442,977,666.30/664,466,499.45 = 442,977,666.30/x
  3. Step 3: Cross multiply
    442,977,666.30x = 664,466,499.45 × 442,977,666.30
  4. Step 4: Simplify right side
    442,977,666.30x = 294,343,819,260,891,264
  5. Step 5: Solve for x
    x = 294,343,819,260,891,264/442,977,666.30
  6. Step 6: Final answer
    x = 664,466,499.45

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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.