Home / 203,999,289.40-306,058,970.32-65,822,304.34

Finding the Fourth Proportional to 203,999,289.40, 306,058,970.32 and 65,822,304.34

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Solution

The fourth proportional to 203,999,289.40, 306,058,970.32 and 65,822,304.34 is: 98,752,827.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,999,289.40 : 306,058,970.32 = 65,822,304.34 : x
  2. Step 2: Convert to fraction form
    203,999,289.40/306,058,970.32 = 65,822,304.34/x
  3. Step 3: Cross multiply
    203,999,289.40x = 306,058,970.32 × 65,822,304.34
  4. Step 4: Simplify right side
    203,999,289.40x = 20,145,506,690,978,668
  5. Step 5: Solve for x
    x = 20,145,506,690,978,668/203,999,289.40
  6. Step 6: Final answer
    x = 98,752,827.77

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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.