Home / 846,058,229.72-1,167,564,582.80-528,702,753.88

Finding the Fourth Proportional to 846,058,229.72, 1,167,564,582.80 and 528,702,753.88

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Solution

The fourth proportional to 846,058,229.72, 1,167,564,582.80 and 528,702,753.88 is: 729,612,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,058,229.72 : 1,167,564,582.80 = 528,702,753.88 : x
  2. Step 2: Convert to fraction form
    846,058,229.72/1,167,564,582.80 = 528,702,753.88/x
  3. Step 3: Cross multiply
    846,058,229.72x = 1,167,564,582.80 × 528,702,753.88
  4. Step 4: Simplify right side
    846,058,229.72x = 617,294,610,259,113,216
  5. Step 5: Solve for x
    x = 617,294,610,259,113,216/846,058,229.72
  6. Step 6: Final answer
    x = 729,612,441.05

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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.