Home / 216,219,795.44-298,381,838.80-117,098,263.20

Finding the Fourth Proportional to 216,219,795.44, 298,381,838.80 and 117,098,263.20

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Solution

The fourth proportional to 216,219,795.44, 298,381,838.80 and 117,098,263.20 is: 161,594,802.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,219,795.44 : 298,381,838.80 = 117,098,263.20 : x
  2. Step 2: Convert to fraction form
    216,219,795.44/298,381,838.80 = 117,098,263.20/x
  3. Step 3: Cross multiply
    216,219,795.44x = 298,381,838.80 × 117,098,263.20
  4. Step 4: Simplify right side
    216,219,795.44x = 34,939,995,093,902,376
  5. Step 5: Solve for x
    x = 34,939,995,093,902,376/216,219,795.44
  6. Step 6: Final answer
    x = 161,594,802.28

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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.