Home / 741,549,990.22-1,111,699,407.22-610,398,738.20

Finding the Fourth Proportional to 741,549,990.22, 1,111,699,407.22 and 610,398,738.20

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Solution

The fourth proportional to 741,549,990.22, 1,111,699,407.22 and 610,398,738.20 is: 915,083,169.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,549,990.22 : 1,111,699,407.22 = 610,398,738.20 : x
  2. Step 2: Convert to fraction form
    741,549,990.22/1,111,699,407.22 = 610,398,738.20/x
  3. Step 3: Cross multiply
    741,549,990.22x = 1,111,699,407.22 × 610,398,738.20
  4. Step 4: Simplify right side
    741,549,990.22x = 678,579,915,424,776,064
  5. Step 5: Solve for x
    x = 678,579,915,424,776,064/741,549,990.22
  6. Step 6: Final answer
    x = 915,083,169.54

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1.5x scale

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.