Home / 216,145,675.26-298,280,637.54-117,026,410.50

Finding the Fourth Proportional to 216,145,675.26, 298,280,637.54 and 117,026,410.50

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Solution

The fourth proportional to 216,145,675.26, 298,280,637.54 and 117,026,410.50 is: 161,496,233.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,145,675.26 : 298,280,637.54 = 117,026,410.50 : x
  2. Step 2: Convert to fraction form
    216,145,675.26/298,280,637.54 = 117,026,410.50/x
  3. Step 3: Cross multiply
    216,145,675.26x = 298,280,637.54 × 117,026,410.50
  4. Step 4: Simplify right side
    216,145,675.26x = 34,906,712,332,957,752
  5. Step 5: Solve for x
    x = 34,906,712,332,957,752/216,145,675.26
  6. Step 6: Final answer
    x = 161,496,233.00

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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.