Home / 567,058,472.70-849,579,939.45-486,436,904.70

Finding the Fourth Proportional to 567,058,472.70, 849,579,939.45 and 486,436,904.70

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Solution

The fourth proportional to 567,058,472.70, 849,579,939.45 and 486,436,904.70 is: 728,790,867.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,058,472.70 : 849,579,939.45 = 486,436,904.70 : x
  2. Step 2: Convert to fraction form
    567,058,472.70/849,579,939.45 = 486,436,904.70/x
  3. Step 3: Cross multiply
    567,058,472.70x = 849,579,939.45 × 486,436,904.70
  4. Step 4: Simplify right side
    567,058,472.70x = 413,267,036,041,271,424
  5. Step 5: Solve for x
    x = 413,267,036,041,271,424/567,058,472.70
  6. Step 6: Final answer
    x = 728,790,867.15

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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.