Home / 229,041,398.22-343,884,947.74-164,309,916.12

Finding the Fourth Proportional to 229,041,398.22, 343,884,947.74 and 164,309,916.12

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Solution

The fourth proportional to 229,041,398.22, 343,884,947.74 and 164,309,916.12 is: 246,696,480.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,041,398.22 : 343,884,947.74 = 164,309,916.12 : x
  2. Step 2: Convert to fraction form
    229,041,398.22/343,884,947.74 = 164,309,916.12/x
  3. Step 3: Cross multiply
    229,041,398.22x = 343,884,947.74 × 164,309,916.12
  4. Step 4: Simplify right side
    229,041,398.22x = 56,503,706,918,089,984
  5. Step 5: Solve for x
    x = 56,503,706,918,089,984/229,041,398.22
  6. Step 6: Final answer
    x = 246,696,480.89

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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.