Home / 247,592,724.36-341,681,510.43-136,093,887.51

Finding the Fourth Proportional to 247,592,724.36, 341,681,510.43 and 136,093,887.51

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Solution

The fourth proportional to 247,592,724.36, 341,681,510.43 and 136,093,887.51 is: 187,811,516.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,592,724.36 : 341,681,510.43 = 136,093,887.51 : x
  2. Step 2: Convert to fraction form
    247,592,724.36/341,681,510.43 = 136,093,887.51/x
  3. Step 3: Cross multiply
    247,592,724.36x = 341,681,510.43 × 136,093,887.51
  4. Step 4: Simplify right side
    247,592,724.36x = 46,500,765,044,707,312
  5. Step 5: Solve for x
    x = 46,500,765,044,707,312/247,592,724.36
  6. Step 6: Final answer
    x = 187,811,516.53

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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.