Home / 446,831,429.60-670,247,144.40-414,582,802.40

Finding the Fourth Proportional to 446,831,429.60, 670,247,144.40 and 414,582,802.40

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Solution

The fourth proportional to 446,831,429.60, 670,247,144.40 and 414,582,802.40 is: 621,874,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,831,429.60 : 670,247,144.40 = 414,582,802.40 : x
  2. Step 2: Convert to fraction form
    446,831,429.60/670,247,144.40 = 414,582,802.40/x
  3. Step 3: Cross multiply
    446,831,429.60x = 670,247,144.40 × 414,582,802.40
  4. Step 4: Simplify right side
    446,831,429.60x = 277,872,939,425,949,440
  5. Step 5: Solve for x
    x = 277,872,939,425,949,440/446,831,429.60
  6. Step 6: Final answer
    x = 621,874,203.60

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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.