Home / 343,251,745.80-514,853,999.10-110,079,054.60

Finding the Fourth Proportional to 343,251,745.80, 514,853,999.10 and 110,079,054.60

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Solution

The fourth proportional to 343,251,745.80, 514,853,999.10 and 110,079,054.60 is: 165,111,007.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,251,745.80 : 514,853,999.10 = 110,079,054.60 : x
  2. Step 2: Convert to fraction form
    343,251,745.80/514,853,999.10 = 110,079,054.60/x
  3. Step 3: Cross multiply
    343,251,745.80x = 514,853,999.10 × 110,079,054.60
  4. Step 4: Simplify right side
    343,251,745.80x = 56,674,641,477,957,248
  5. Step 5: Solve for x
    x = 56,674,641,477,957,248/343,251,745.80
  6. Step 6: Final answer
    x = 165,111,007.22

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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.