Home / 741,549,985.70-1,111,699,400.49-610,398,733.69

Finding the Fourth Proportional to 741,549,985.70, 1,111,699,400.49 and 610,398,733.69

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Solution

The fourth proportional to 741,549,985.70, 1,111,699,400.49 and 610,398,733.69 is: 915,083,162.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,549,985.70 : 1,111,699,400.49 = 610,398,733.69 : x
  2. Step 2: Convert to fraction form
    741,549,985.70/1,111,699,400.49 = 610,398,733.69/x
  3. Step 3: Cross multiply
    741,549,985.70x = 1,111,699,400.49 × 610,398,733.69
  4. Step 4: Simplify right side
    741,549,985.70x = 678,579,906,303,028,224
  5. Step 5: Solve for x
    x = 678,579,906,303,028,224/741,549,985.70
  6. Step 6: Final answer
    x = 915,083,162.82

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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.