Home / 435,660,540.69-653,683,790.54-228,349,683

Finding the Fourth Proportional to 435,660,540.69, 653,683,790.54 and 228,349,683

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Solution

The fourth proportional to 435,660,540.69, 653,683,790.54 and 228,349,683 is: 342,625,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,660,540.69 : 653,683,790.54 = 228,349,683 : x
  2. Step 2: Convert to fraction form
    435,660,540.69/653,683,790.54 = 228,349,683/x
  3. Step 3: Cross multiply
    435,660,540.69x = 653,683,790.54 × 228,349,683
  4. Step 4: Simplify right side
    435,660,540.69x = 149,268,486,350,905,632
  5. Step 5: Solve for x
    x = 149,268,486,350,905,632/435,660,540.69
  6. Step 6: Final answer
    x = 342,625,673.91

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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.