Home / 501,571,431.34-752,059,099.41-190,701,802.97

Finding the Fourth Proportional to 501,571,431.34, 752,059,099.41 and 190,701,802.97

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Solution

The fourth proportional to 501,571,431.34, 752,059,099.41 and 190,701,802.97 is: 285,939,384.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,571,431.34 : 752,059,099.41 = 190,701,802.97 : x
  2. Step 2: Convert to fraction form
    501,571,431.34/752,059,099.41 = 190,701,802.97/x
  3. Step 3: Cross multiply
    501,571,431.34x = 752,059,099.41 × 190,701,802.97
  4. Step 4: Simplify right side
    501,571,431.34x = 143,419,026,199,558,496
  5. Step 5: Solve for x
    x = 143,419,026,199,558,496/501,571,431.34
  6. Step 6: Final answer
    x = 285,939,384.18

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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.