Home / 744,636,567.63-1,116,178,947.77-416,631,182.43

Finding the Fourth Proportional to 744,636,567.63, 1,116,178,947.77 and 416,631,182.43

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Solution

The fourth proportional to 744,636,567.63, 1,116,178,947.77 and 416,631,182.43 is: 624,512,648.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,636,567.63 : 1,116,178,947.77 = 416,631,182.43 : x
  2. Step 2: Convert to fraction form
    744,636,567.63/1,116,178,947.77 = 416,631,182.43/x
  3. Step 3: Cross multiply
    744,636,567.63x = 1,116,178,947.77 × 416,631,182.43
  4. Step 4: Simplify right side
    744,636,567.63x = 465,034,954,810,805,184
  5. Step 5: Solve for x
    x = 465,034,954,810,805,184/744,636,567.63
  6. Step 6: Final answer
    x = 624,512,648.22

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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.