Home / 622,880,407.71-934,413,502.64-229,376,971.40

Finding the Fourth Proportional to 622,880,407.71, 934,413,502.64 and 229,376,971.40

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Solution

The fourth proportional to 622,880,407.71, 934,413,502.64 and 229,376,971.40 is: 344,099,664.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,880,407.71 : 934,413,502.64 = 229,376,971.40 : x
  2. Step 2: Convert to fraction form
    622,880,407.71/934,413,502.64 = 229,376,971.40/x
  3. Step 3: Cross multiply
    622,880,407.71x = 934,413,502.64 × 229,376,971.40
  4. Step 4: Simplify right side
    622,880,407.71x = 214,332,939,265,010,144
  5. Step 5: Solve for x
    x = 214,332,939,265,010,144/622,880,407.71
  6. Step 6: Final answer
    x = 344,099,664.42

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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.