Home / 307,398,000.33-460,614,406.42-209,076,599.17

Finding the Fourth Proportional to 307,398,000.33, 460,614,406.42 and 209,076,599.17

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Solution

The fourth proportional to 307,398,000.33, 460,614,406.42 and 209,076,599.17 is: 313,286,662.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,398,000.33 : 460,614,406.42 = 209,076,599.17 : x
  2. Step 2: Convert to fraction form
    307,398,000.33/460,614,406.42 = 209,076,599.17/x
  3. Step 3: Cross multiply
    307,398,000.33x = 460,614,406.42 × 209,076,599.17
  4. Step 4: Simplify right side
    307,398,000.33x = 96,303,693,623,001,808
  5. Step 5: Solve for x
    x = 96,303,693,623,001,808/307,398,000.33
  6. Step 6: Final answer
    x = 313,286,662.63

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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.