Home / 163,190,727.60-244,786,091.40-153,616,916.40

Finding the Fourth Proportional to 163,190,727.60, 244,786,091.40 and 153,616,916.40

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Solution

The fourth proportional to 163,190,727.60, 244,786,091.40 and 153,616,916.40 is: 230,425,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,190,727.60 : 244,786,091.40 = 153,616,916.40 : x
  2. Step 2: Convert to fraction form
    163,190,727.60/244,786,091.40 = 153,616,916.40/x
  3. Step 3: Cross multiply
    163,190,727.60x = 244,786,091.40 × 153,616,916.40
  4. Step 4: Simplify right side
    163,190,727.60x = 37,603,284,538,476,560
  5. Step 5: Solve for x
    x = 37,603,284,538,476,560/163,190,727.60
  6. Step 6: Final answer
    x = 230,425,374.60

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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.