Home / 262,484,022.84-393,672,589.08-96,430,455.25

Finding the Fourth Proportional to 262,484,022.84, 393,672,589.08 and 96,430,455.25

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Solution

The fourth proportional to 262,484,022.84, 393,672,589.08 and 96,430,455.25 is: 144,626,048.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,484,022.84 : 393,672,589.08 = 96,430,455.25 : x
  2. Step 2: Convert to fraction form
    262,484,022.84/393,672,589.08 = 96,430,455.25/x
  3. Step 3: Cross multiply
    262,484,022.84x = 393,672,589.08 × 96,430,455.25
  4. Step 4: Simplify right side
    262,484,022.84x = 37,962,026,984,430,576
  5. Step 5: Solve for x
    x = 37,962,026,984,430,576/262,484,022.84
  6. Step 6: Final answer
    x = 144,626,048.37

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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.