Home / 240,089,078.07-330,997,095.10-168,464,644.23

Finding the Fourth Proportional to 240,089,078.07, 330,997,095.10 and 168,464,644.23

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Solution

The fourth proportional to 240,089,078.07, 330,997,095.10 and 168,464,644.23 is: 232,252,580.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,089,078.07 : 330,997,095.10 = 168,464,644.23 : x
  2. Step 2: Convert to fraction form
    240,089,078.07/330,997,095.10 = 168,464,644.23/x
  3. Step 3: Cross multiply
    240,089,078.07x = 330,997,095.10 × 168,464,644.23
  4. Step 4: Simplify right side
    240,089,078.07x = 55,761,307,866,177,760
  5. Step 5: Solve for x
    x = 55,761,307,866,177,760/240,089,078.07
  6. Step 6: Final answer
    x = 232,252,580.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.