Home / 409,359,559.83-613,864,554.71-236,955,375.51

Finding the Fourth Proportional to 409,359,559.83, 613,864,554.71 and 236,955,375.51

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Solution

The fourth proportional to 409,359,559.83, 613,864,554.71 and 236,955,375.51 is: 355,331,889.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,359,559.83 : 613,864,554.71 = 236,955,375.51 : x
  2. Step 2: Convert to fraction form
    409,359,559.83/613,864,554.71 = 236,955,375.51/x
  3. Step 3: Cross multiply
    409,359,559.83x = 613,864,554.71 × 236,955,375.51
  4. Step 4: Simplify right side
    409,359,559.83x = 145,458,506,072,402,208
  5. Step 5: Solve for x
    x = 145,458,506,072,402,208/409,359,559.83
  6. Step 6: Final answer
    x = 355,331,889.97

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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.