Home / 329,247,516.48-454,328,820.96-190,063,117.92

Finding the Fourth Proportional to 329,247,516.48, 454,328,820.96 and 190,063,117.92

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Solution

The fourth proportional to 329,247,516.48, 454,328,820.96 and 190,063,117.92 is: 262,268,196.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,247,516.48 : 454,328,820.96 = 190,063,117.92 : x
  2. Step 2: Convert to fraction form
    329,247,516.48/454,328,820.96 = 190,063,117.92/x
  3. Step 3: Cross multiply
    329,247,516.48x = 454,328,820.96 × 190,063,117.92
  4. Step 4: Simplify right side
    329,247,516.48x = 86,351,152,272,575,040
  5. Step 5: Solve for x
    x = 86,351,152,272,575,040/329,247,516.48
  6. Step 6: Final answer
    x = 262,268,196.27

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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.