Home / 435,660,590.52-653,683,864.97-228,349,732.75

Finding the Fourth Proportional to 435,660,590.52, 653,683,864.97 and 228,349,732.75

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Solution

The fourth proportional to 435,660,590.52, 653,683,864.97 and 228,349,732.75 is: 342,625,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,660,590.52 : 653,683,864.97 = 228,349,732.75 : x
  2. Step 2: Convert to fraction form
    435,660,590.52/653,683,864.97 = 228,349,732.75/x
  3. Step 3: Cross multiply
    435,660,590.52x = 653,683,864.97 × 228,349,732.75
  4. Step 4: Simplify right side
    435,660,590.52x = 149,268,535,867,823,232
  5. Step 5: Solve for x
    x = 149,268,535,867,823,232/435,660,590.52
  6. Step 6: Final answer
    x = 342,625,748.38

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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.