Home / 241,776,918.47-362,736,531.74-78,011,602.85

Finding the Fourth Proportional to 241,776,918.47, 362,736,531.74 and 78,011,602.85

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Solution

The fourth proportional to 241,776,918.47, 362,736,531.74 and 78,011,602.85 is: 117,040,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,776,918.47 : 362,736,531.74 = 78,011,602.85 : x
  2. Step 2: Convert to fraction form
    241,776,918.47/362,736,531.74 = 78,011,602.85/x
  3. Step 3: Cross multiply
    241,776,918.47x = 362,736,531.74 × 78,011,602.85
  4. Step 4: Simplify right side
    241,776,918.47x = 28,297,658,253,287,300
  5. Step 5: Solve for x
    x = 28,297,658,253,287,300/241,776,918.47
  6. Step 6: Final answer
    x = 117,040,362.80

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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.