Home / 503,260,812.36-693,905,664.78-344,567,888.64

Finding the Fourth Proportional to 503,260,812.36, 693,905,664.78 and 344,567,888.64

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Solution

The fourth proportional to 503,260,812.36, 693,905,664.78 and 344,567,888.64 is: 475,096,816.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,260,812.36 : 693,905,664.78 = 344,567,888.64 : x
  2. Step 2: Convert to fraction form
    503,260,812.36/693,905,664.78 = 344,567,888.64/x
  3. Step 3: Cross multiply
    503,260,812.36x = 693,905,664.78 × 344,567,888.64
  4. Step 4: Simplify right side
    503,260,812.36x = 239,097,609,828,580,192
  5. Step 5: Solve for x
    x = 239,097,609,828,580,192/503,260,812.36
  6. Step 6: Final answer
    x = 475,096,816.51

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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.