Home / 743,549,420.23-1,115,087,504.77-245,467,195.27

Finding the Fourth Proportional to 743,549,420.23, 1,115,087,504.77 and 245,467,195.27

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Solution

The fourth proportional to 743,549,420.23, 1,115,087,504.77 and 245,467,195.27 is: 368,122,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,549,420.23 : 1,115,087,504.77 = 245,467,195.27 : x
  2. Step 2: Convert to fraction form
    743,549,420.23/1,115,087,504.77 = 245,467,195.27/x
  3. Step 3: Cross multiply
    743,549,420.23x = 1,115,087,504.77 × 245,467,195.27
  4. Step 4: Simplify right side
    743,549,420.23x = 273,717,402,275,287,360
  5. Step 5: Solve for x
    x = 273,717,402,275,287,360/743,549,420.23
  6. Step 6: Final answer
    x = 368,122,675.95

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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.