Home / 178,848,008.20-268,272,012.30-97,006,094.20

Finding the Fourth Proportional to 178,848,008.20, 268,272,012.30 and 97,006,094.20

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Solution

The fourth proportional to 178,848,008.20, 268,272,012.30 and 97,006,094.20 is: 145,509,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848,008.20 : 268,272,012.30 = 97,006,094.20 : x
  2. Step 2: Convert to fraction form
    178,848,008.20/268,272,012.30 = 97,006,094.20/x
  3. Step 3: Cross multiply
    178,848,008.20x = 268,272,012.30 × 97,006,094.20
  4. Step 4: Simplify right side
    178,848,008.20x = 26,024,020,096,397,360
  5. Step 5: Solve for x
    x = 26,024,020,096,397,360/178,848,008.20
  6. Step 6: Final answer
    x = 145,509,141.30

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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.