Home / 334,976,109.12-502,463,541.60-104,962,812.48

Finding the Fourth Proportional to 334,976,109.12, 502,463,541.60 and 104,962,812.48

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Solution

The fourth proportional to 334,976,109.12, 502,463,541.60 and 104,962,812.48 is: 157,444,023.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,976,109.12 : 502,463,541.60 = 104,962,812.48 : x
  2. Step 2: Convert to fraction form
    334,976,109.12/502,463,541.60 = 104,962,812.48/x
  3. Step 3: Cross multiply
    334,976,109.12x = 502,463,541.60 × 104,962,812.48
  4. Step 4: Simplify right side
    334,976,109.12x = 52,739,986,494,997,480
  5. Step 5: Solve for x
    x = 52,739,986,494,997,480/334,976,109.12
  6. Step 6: Final answer
    x = 157,444,023.79

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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.