Home / 746,113,766.40-1,119,170,649.60-590,245,401.60

Finding the Fourth Proportional to 746,113,766.40, 1,119,170,649.60 and 590,245,401.60

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Solution

The fourth proportional to 746,113,766.40, 1,119,170,649.60 and 590,245,401.60 is: 885,368,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,113,766.40 : 1,119,170,649.60 = 590,245,401.60 : x
  2. Step 2: Convert to fraction form
    746,113,766.40/1,119,170,649.60 = 590,245,401.60/x
  3. Step 3: Cross multiply
    746,113,766.40x = 1,119,170,649.60 × 590,245,401.60
  4. Step 4: Simplify right side
    746,113,766.40x = 660,585,329,532,084,864
  5. Step 5: Solve for x
    x = 660,585,329,532,084,864/746,113,766.40
  6. Step 6: Final answer
    x = 885,368,102.40

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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.