Home / 527,058,185.40-726,916,192.11-463,342,291.02

Finding the Fourth Proportional to 527,058,185.40, 726,916,192.11 and 463,342,291.02

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Solution

The fourth proportional to 527,058,185.40, 726,916,192.11 and 463,342,291.02 is: 639,039,527.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,058,185.40 : 726,916,192.11 = 463,342,291.02 : x
  2. Step 2: Convert to fraction form
    527,058,185.40/726,916,192.11 = 463,342,291.02/x
  3. Step 3: Cross multiply
    527,058,185.40x = 726,916,192.11 × 463,342,291.02
  4. Step 4: Simplify right side
    527,058,185.40x = 336,811,013,831,781,824
  5. Step 5: Solve for x
    x = 336,811,013,831,781,824/527,058,185.40
  6. Step 6: Final answer
    x = 639,039,527.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.