Home / 243,362,342-365,066,011.56-79,601,026.16

Finding the Fourth Proportional to 243,362,342, 365,066,011.56 and 79,601,026.16

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Solution

The fourth proportional to 243,362,342, 365,066,011.56 and 79,601,026.16 is: 119,408,898.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,362,342 : 365,066,011.56 = 79,601,026.16 : x
  2. Step 2: Convert to fraction form
    243,362,342/365,066,011.56 = 79,601,026.16/x
  3. Step 3: Cross multiply
    243,362,342x = 365,066,011.56 × 79,601,026.16
  4. Step 4: Simplify right side
    243,362,342x = 29,059,629,136,314,420
  5. Step 5: Solve for x
    x = 29,059,629,136,314,420/243,362,342
  6. Step 6: Final answer
    x = 119,408,898.26

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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.