Home / 741,549,985.70-1,111,699,400.50-610,398,733.68

Finding the Fourth Proportional to 741,549,985.70, 1,111,699,400.50 and 610,398,733.68

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Solution

The fourth proportional to 741,549,985.70, 1,111,699,400.50 and 610,398,733.68 is: 915,083,162.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,549,985.70 : 1,111,699,400.50 = 610,398,733.68 : x
  2. Step 2: Convert to fraction form
    741,549,985.70/1,111,699,400.50 = 610,398,733.68/x
  3. Step 3: Cross multiply
    741,549,985.70x = 1,111,699,400.50 × 610,398,733.68
  4. Step 4: Simplify right side
    741,549,985.70x = 678,579,906,298,015,104
  5. Step 5: Solve for x
    x = 678,579,906,298,015,104/741,549,985.70
  6. Step 6: Final answer
    x = 915,083,162.81

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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.