Home / 342,575,541.63-472,741,577.24-185,939,316.27

Finding the Fourth Proportional to 342,575,541.63, 472,741,577.24 and 185,939,316.27

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Solution

The fourth proportional to 342,575,541.63, 472,741,577.24 and 185,939,316.27 is: 256,589,379.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,575,541.63 : 472,741,577.24 = 185,939,316.27 : x
  2. Step 2: Convert to fraction form
    342,575,541.63/472,741,577.24 = 185,939,316.27/x
  3. Step 3: Cross multiply
    342,575,541.63x = 472,741,577.24 × 185,939,316.27
  4. Step 4: Simplify right side
    342,575,541.63x = 87,901,245,643,477,312
  5. Step 5: Solve for x
    x = 87,901,245,643,477,312/342,575,541.63
  6. Step 6: Final answer
    x = 256,589,379.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.