Home / 404,742,480.48-607,113,651.24-220,664,756.25

Finding the Fourth Proportional to 404,742,480.48, 607,113,651.24 and 220,664,756.25

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Solution

The fourth proportional to 404,742,480.48, 607,113,651.24 and 220,664,756.25 is: 330,997,096.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,742,480.48 : 607,113,651.24 = 220,664,756.25 : x
  2. Step 2: Convert to fraction form
    404,742,480.48/607,113,651.24 = 220,664,756.25/x
  3. Step 3: Cross multiply
    404,742,480.48x = 607,113,651.24 × 220,664,756.25
  4. Step 4: Simplify right side
    404,742,480.48x = 133,968,585,866,922,112
  5. Step 5: Solve for x
    x = 133,968,585,866,922,112/404,742,480.48
  6. Step 6: Final answer
    x = 330,997,096.49

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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.