Home / 238,903,633.01-329,510,997.11-180,168,773.69

Finding the Fourth Proportional to 238,903,633.01, 329,510,997.11 and 180,168,773.69

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Solution

The fourth proportional to 238,903,633.01, 329,510,997.11 and 180,168,773.69 is: 248,500,165.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,903,633.01 : 329,510,997.11 = 180,168,773.69 : x
  2. Step 2: Convert to fraction form
    238,903,633.01/329,510,997.11 = 180,168,773.69/x
  3. Step 3: Cross multiply
    238,903,633.01x = 329,510,997.11 × 180,168,773.69
  4. Step 4: Simplify right side
    238,903,633.01x = 59,367,592,264,129,440
  5. Step 5: Solve for x
    x = 59,367,592,264,129,440/238,903,633.01
  6. Step 6: Final answer
    x = 248,500,165.18

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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.