Home / 587,975,916.56-881,963,874.54-219,539,641.78

Finding the Fourth Proportional to 587,975,916.56, 881,963,874.54 and 219,539,641.78

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Solution

The fourth proportional to 587,975,916.56, 881,963,874.54 and 219,539,641.78 is: 329,309,462.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,975,916.56 : 881,963,874.54 = 219,539,641.78 : x
  2. Step 2: Convert to fraction form
    587,975,916.56/881,963,874.54 = 219,539,641.78/x
  3. Step 3: Cross multiply
    587,975,916.56x = 881,963,874.54 × 219,539,641.78
  4. Step 4: Simplify right side
    587,975,916.56x = 193,626,033,079,412,448
  5. Step 5: Solve for x
    x = 193,626,033,079,412,448/587,975,916.56
  6. Step 6: Final answer
    x = 329,309,462.56

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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.