Home / 599,093,407.20-898,640,110.80-490,254,290.40

Finding the Fourth Proportional to 599,093,407.20, 898,640,110.80 and 490,254,290.40

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Solution

The fourth proportional to 599,093,407.20, 898,640,110.80 and 490,254,290.40 is: 735,381,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,093,407.20 : 898,640,110.80 = 490,254,290.40 : x
  2. Step 2: Convert to fraction form
    599,093,407.20/898,640,110.80 = 490,254,290.40/x
  3. Step 3: Cross multiply
    599,093,407.20x = 898,640,110.80 × 490,254,290.40
  4. Step 4: Simplify right side
    599,093,407.20x = 440,562,169,845,231,360
  5. Step 5: Solve for x
    x = 440,562,169,845,231,360/599,093,407.20
  6. Step 6: Final answer
    x = 735,381,435.60

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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.