Home / 482,598,007.20-722,462,120.10-482,598,007.20

Finding the Fourth Proportional to 482,598,007.20, 722,462,120.10 and 482,598,007.20

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Solution

The fourth proportional to 482,598,007.20, 722,462,120.10 and 482,598,007.20 is: 722,462,120.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,598,007.20 : 722,462,120.10 = 482,598,007.20 : x
  2. Step 2: Convert to fraction form
    482,598,007.20/722,462,120.10 = 482,598,007.20/x
  3. Step 3: Cross multiply
    482,598,007.20x = 722,462,120.10 × 482,598,007.20
  4. Step 4: Simplify right side
    482,598,007.20x = 348,658,779,437,747,072
  5. Step 5: Solve for x
    x = 348,658,779,437,747,072/482,598,007.20
  6. Step 6: Final answer
    x = 722,462,120.10

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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.