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Finding the Fourth Proportional to 171,616,030.40, 257,424,045.60 and 171,616,030.40

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Solution

The fourth proportional to 171,616,030.40, 257,424,045.60 and 171,616,030.40 is: 257,424,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,616,030.40 : 257,424,045.60 = 171,616,030.40 : x
  2. Step 2: Convert to fraction form
    171,616,030.40/257,424,045.60 = 171,616,030.40/x
  3. Step 3: Cross multiply
    171,616,030.40x = 257,424,045.60 × 171,616,030.40
  4. Step 4: Simplify right side
    171,616,030.40x = 44,178,092,835,380,584
  5. Step 5: Solve for x
    x = 44,178,092,835,380,584/171,616,030.40
  6. Step 6: Final answer
    x = 257,424,045.60

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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.