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Finding the Fourth Proportional to 228,030,240.83, 342,045,361.25 and 228,030,240.83

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Solution

The fourth proportional to 228,030,240.83, 342,045,361.25 and 228,030,240.83 is: 342,045,361.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,030,240.83 : 342,045,361.25 = 228,030,240.83 : x
  2. Step 2: Convert to fraction form
    228,030,240.83/342,045,361.25 = 228,030,240.83/x
  3. Step 3: Cross multiply
    228,030,240.83x = 342,045,361.25 × 228,030,240.83
  4. Step 4: Simplify right side
    228,030,240.83x = 77,996,686,097,771,472
  5. Step 5: Solve for x
    x = 77,996,686,097,771,472/228,030,240.83
  6. Step 6: Final answer
    x = 342,045,361.25

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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.