Home / 329,502,683.06-491,342,830.98-326,545,213.89

Finding the Fourth Proportional to 329,502,683.06, 491,342,830.98 and 326,545,213.89

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Solution

The fourth proportional to 329,502,683.06, 491,342,830.98 and 326,545,213.89 is: 486,932,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,502,683.06 : 491,342,830.98 = 326,545,213.89 : x
  2. Step 2: Convert to fraction form
    329,502,683.06/491,342,830.98 = 326,545,213.89/x
  3. Step 3: Cross multiply
    329,502,683.06x = 491,342,830.98 × 326,545,213.89
  4. Step 4: Simplify right side
    329,502,683.06x = 160,445,649,836,305,088
  5. Step 5: Solve for x
    x = 160,445,649,836,305,088/329,502,683.06
  6. Step 6: Final answer
    x = 486,932,756.80

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.