Home / 209,615,841.36-314,480,371.04-64,045,433.44

Finding the Fourth Proportional to 209,615,841.36, 314,480,371.04 and 64,045,433.44

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Solution

The fourth proportional to 209,615,841.36, 314,480,371.04 and 64,045,433.44 is: 96,085,446.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,615,841.36 : 314,480,371.04 = 64,045,433.44 : x
  2. Step 2: Convert to fraction form
    209,615,841.36/314,480,371.04 = 64,045,433.44/x
  3. Step 3: Cross multiply
    209,615,841.36x = 314,480,371.04 × 64,045,433.44
  4. Step 4: Simplify right side
    209,615,841.36x = 20,141,031,671,628,824
  5. Step 5: Solve for x
    x = 20,141,031,671,628,824/209,615,841.36
  6. Step 6: Final answer
    x = 96,085,446.31

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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.