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Finding the Fourth Proportional to 250,756,058.58, 375,962,373.63 and 127,696,167.06

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Solution

The fourth proportional to 250,756,058.58, 375,962,373.63 and 127,696,167.06 is: 191,456,806.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,756,058.58 : 375,962,373.63 = 127,696,167.06 : x
  2. Step 2: Convert to fraction form
    250,756,058.58/375,962,373.63 = 127,696,167.06/x
  3. Step 3: Cross multiply
    250,756,058.58x = 375,962,373.63 × 127,696,167.06
  4. Step 4: Simplify right side
    250,756,058.58x = 48,008,954,071,330,616
  5. Step 5: Solve for x
    x = 48,008,954,071,330,616/250,756,058.58
  6. Step 6: Final answer
    x = 191,456,806.04

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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.