Home / 329,718,830.40-494,634,232.80-176,323,233.60

Finding the Fourth Proportional to 329,718,830.40, 494,634,232.80 and 176,323,233.60

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Solution

The fourth proportional to 329,718,830.40, 494,634,232.80 and 176,323,233.60 is: 264,514,790.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,718,830.40 : 494,634,232.80 = 176,323,233.60 : x
  2. Step 2: Convert to fraction form
    329,718,830.40/494,634,232.80 = 176,323,233.60/x
  3. Step 3: Cross multiply
    329,718,830.40x = 494,634,232.80 × 176,323,233.60
  4. Step 4: Simplify right side
    329,718,830.40x = 87,215,507,376,551,184
  5. Step 5: Solve for x
    x = 87,215,507,376,551,184/329,718,830.40
  6. Step 6: Final answer
    x = 264,514,790.59

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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.