Home / 746,777,845.72-1,030,569,938.22-412,249,595.32

Finding the Fourth Proportional to 746,777,845.72, 1,030,569,938.22 and 412,249,595.32

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Solution

The fourth proportional to 746,777,845.72, 1,030,569,938.22 and 412,249,595.32 is: 568,913,556.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,777,845.72 : 1,030,569,938.22 = 412,249,595.32 : x
  2. Step 2: Convert to fraction form
    746,777,845.72/1,030,569,938.22 = 412,249,595.32/x
  3. Step 3: Cross multiply
    746,777,845.72x = 1,030,569,938.22 × 412,249,595.32
  4. Step 4: Simplify right side
    746,777,845.72x = 424,852,039,980,152,384
  5. Step 5: Solve for x
    x = 424,852,039,980,152,384/746,777,845.72
  6. Step 6: Final answer
    x = 568,913,556.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.