Home / 187,859,869.71-259,237,837.02-104,227,110.26

Finding the Fourth Proportional to 187,859,869.71, 259,237,837.02 and 104,227,110.26

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Solution

The fourth proportional to 187,859,869.71, 259,237,837.02 and 104,227,110.26 is: 143,828,539.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,859,869.71 : 259,237,837.02 = 104,227,110.26 : x
  2. Step 2: Convert to fraction form
    187,859,869.71/259,237,837.02 = 104,227,110.26/x
  3. Step 3: Cross multiply
    187,859,869.71x = 259,237,837.02 × 104,227,110.26
  4. Step 4: Simplify right side
    187,859,869.71x = 27,019,610,621,351,260
  5. Step 5: Solve for x
    x = 27,019,610,621,351,260/187,859,869.71
  6. Step 6: Final answer
    x = 143,828,539.13

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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.