Home / 147,533,029.60-221,299,544.40-137,455,333.60

Finding the Fourth Proportional to 147,533,029.60, 221,299,544.40 and 137,455,333.60

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Solution

The fourth proportional to 147,533,029.60, 221,299,544.40 and 137,455,333.60 is: 206,183,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,533,029.60 : 221,299,544.40 = 137,455,333.60 : x
  2. Step 2: Convert to fraction form
    147,533,029.60/221,299,544.40 = 137,455,333.60/x
  3. Step 3: Cross multiply
    147,533,029.60x = 221,299,544.40 × 137,455,333.60
  4. Step 4: Simplify right side
    147,533,029.60x = 30,418,802,701,030,012
  5. Step 5: Solve for x
    x = 30,418,802,701,030,012/147,533,029.60
  6. Step 6: Final answer
    x = 206,183,000.40

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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.