Home / 277,749,907.36-416,705,758.08-124,360,091.52

Finding the Fourth Proportional to 277,749,907.36, 416,705,758.08 and 124,360,091.52

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Solution

The fourth proportional to 277,749,907.36, 416,705,758.08 and 124,360,091.52 is: 186,576,358.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,749,907.36 : 416,705,758.08 = 124,360,091.52 : x
  2. Step 2: Convert to fraction form
    277,749,907.36/416,705,758.08 = 124,360,091.52/x
  3. Step 3: Cross multiply
    277,749,907.36x = 416,705,758.08 × 124,360,091.52
  4. Step 4: Simplify right side
    277,749,907.36x = 51,821,566,211,739,776
  5. Step 5: Solve for x
    x = 51,821,566,211,739,776/277,749,907.36
  6. Step 6: Final answer
    x = 186,576,358.22

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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.