Home / 263,966,124.80-396,090,904.80-110,627,681.60

Finding the Fourth Proportional to 263,966,124.80, 396,090,904.80 and 110,627,681.60

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Solution

The fourth proportional to 263,966,124.80, 396,090,904.80 and 110,627,681.60 is: 166,000,915.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,966,124.80 : 396,090,904.80 = 110,627,681.60 : x
  2. Step 2: Convert to fraction form
    263,966,124.80/396,090,904.80 = 110,627,681.60/x
  3. Step 3: Cross multiply
    263,966,124.80x = 396,090,904.80 × 110,627,681.60
  4. Step 4: Simplify right side
    263,966,124.80x = 43,818,618,500,870,312
  5. Step 5: Solve for x
    x = 43,818,618,500,870,312/263,966,124.80
  6. Step 6: Final answer
    x = 166,000,915.97

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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.