Home / 828,562,946.00-1,143,400,657.86-452,222,231.45

Finding the Fourth Proportional to 828,562,946.00, 1,143,400,657.86 and 452,222,231.45

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Solution

The fourth proportional to 828,562,946.00, 1,143,400,657.86 and 452,222,231.45 is: 624,057,833.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,562,946.00 : 1,143,400,657.86 = 452,222,231.45 : x
  2. Step 2: Convert to fraction form
    828,562,946.00/1,143,400,657.86 = 452,222,231.45/x
  3. Step 3: Cross multiply
    828,562,946.00x = 1,143,400,657.86 × 452,222,231.45
  4. Step 4: Simplify right side
    828,562,946.00x = 517,071,196,934,396,352
  5. Step 5: Solve for x
    x = 517,071,196,934,396,352/828,562,946.00
  6. Step 6: Final answer
    x = 624,057,833.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.