Home / 740,701,921.14-1,111,056,594.60-188,004,513.89

Finding the Fourth Proportional to 740,701,921.14, 1,111,056,594.60 and 188,004,513.89

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Solution

The fourth proportional to 740,701,921.14, 1,111,056,594.60 and 188,004,513.89 is: 282,007,713.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,701,921.14 : 1,111,056,594.60 = 188,004,513.89 : x
  2. Step 2: Convert to fraction form
    740,701,921.14/1,111,056,594.60 = 188,004,513.89/x
  3. Step 3: Cross multiply
    740,701,921.14x = 1,111,056,594.60 × 188,004,513.89
  4. Step 4: Simplify right side
    740,701,921.14x = 208,883,654,966,496,480
  5. Step 5: Solve for x
    x = 208,883,654,966,496,480/740,701,921.14
  6. Step 6: Final answer
    x = 282,007,713.23

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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.