Home / 242,705,743.73-364,018,757.51-104,494,141.19

Finding the Fourth Proportional to 242,705,743.73, 364,018,757.51 and 104,494,141.19

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Solution

The fourth proportional to 242,705,743.73, 364,018,757.51 and 104,494,141.19 is: 156,724,051.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,705,743.73 : 364,018,757.51 = 104,494,141.19 : x
  2. Step 2: Convert to fraction form
    242,705,743.73/364,018,757.51 = 104,494,141.19/x
  3. Step 3: Cross multiply
    242,705,743.73x = 364,018,757.51 × 104,494,141.19
  4. Step 4: Simplify right side
    242,705,743.73x = 38,037,827,440,715,752
  5. Step 5: Solve for x
    x = 38,037,827,440,715,752/242,705,743.73
  6. Step 6: Final answer
    x = 156,724,051.34

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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.