Home / 435,660,586.27-653,683,858.60-228,349,728.50

Finding the Fourth Proportional to 435,660,586.27, 653,683,858.60 and 228,349,728.50

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Solution

The fourth proportional to 435,660,586.27, 653,683,858.60 and 228,349,728.50 is: 342,625,742.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,660,586.27 : 653,683,858.60 = 228,349,728.50 : x
  2. Step 2: Convert to fraction form
    435,660,586.27/653,683,858.60 = 228,349,728.50/x
  3. Step 3: Cross multiply
    435,660,586.27x = 653,683,858.60 × 228,349,728.50
  4. Step 4: Simplify right side
    435,660,586.27x = 149,268,531,633,937,312
  5. Step 5: Solve for x
    x = 149,268,531,633,937,312/435,660,586.27
  6. Step 6: Final answer
    x = 342,625,742.01

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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.