Home / 268,105,601.01-402,157,811.01-71,369,058.35

Finding the Fourth Proportional to 268,105,601.01, 402,157,811.01 and 71,369,058.35

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Solution

The fourth proportional to 268,105,601.01, 402,157,811.01 and 71,369,058.35 is: 107,053,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,105,601.01 : 402,157,811.01 = 71,369,058.35 : x
  2. Step 2: Convert to fraction form
    268,105,601.01/402,157,811.01 = 71,369,058.35/x
  3. Step 3: Cross multiply
    268,105,601.01x = 402,157,811.01 × 71,369,058.35
  4. Step 4: Simplify right side
    268,105,601.01x = 28,701,624,277,870,172
  5. Step 5: Solve for x
    x = 28,701,624,277,870,172/268,105,601.01
  6. Step 6: Final answer
    x = 107,053,430.33

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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.