Home / 435,660,591.52-653,683,866.47-228,349,733.75

Finding the Fourth Proportional to 435,660,591.52, 653,683,866.47 and 228,349,733.75

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Solution

The fourth proportional to 435,660,591.52, 653,683,866.47 and 228,349,733.75 is: 342,625,749.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,660,591.52 : 653,683,866.47 = 228,349,733.75 : x
  2. Step 2: Convert to fraction form
    435,660,591.52/653,683,866.47 = 228,349,733.75/x
  3. Step 3: Cross multiply
    435,660,591.52x = 653,683,866.47 × 228,349,733.75
  4. Step 4: Simplify right side
    435,660,591.52x = 149,268,536,865,095,072
  5. Step 5: Solve for x
    x = 149,268,536,865,095,072/435,660,591.52
  6. Step 6: Final answer
    x = 342,625,749.89

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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.