Home / 148,210,855.96-222,316,818.56-104,949,196.60

Finding the Fourth Proportional to 148,210,855.96, 222,316,818.56 and 104,949,196.60

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Solution

The fourth proportional to 148,210,855.96, 222,316,818.56 and 104,949,196.60 is: 157,424,173.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,210,855.96 : 222,316,818.56 = 104,949,196.60 : x
  2. Step 2: Convert to fraction form
    148,210,855.96/222,316,818.56 = 104,949,196.60/x
  3. Step 3: Cross multiply
    148,210,855.96x = 222,316,818.56 × 104,949,196.60
  4. Step 4: Simplify right side
    148,210,855.96x = 23,331,971,498,539,968
  5. Step 5: Solve for x
    x = 23,331,971,498,539,968/148,210,855.96
  6. Step 6: Final answer
    x = 157,424,173.47

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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.