Home / 446,831,430.10-670,247,145.15-414,582,802.90

Finding the Fourth Proportional to 446,831,430.10, 670,247,145.15 and 414,582,802.90

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Solution

The fourth proportional to 446,831,430.10, 670,247,145.15 and 414,582,802.90 is: 621,874,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,831,430.10 : 670,247,145.15 = 414,582,802.90 : x
  2. Step 2: Convert to fraction form
    446,831,430.10/670,247,145.15 = 414,582,802.90/x
  3. Step 3: Cross multiply
    446,831,430.10x = 670,247,145.15 × 414,582,802.90
  4. Step 4: Simplify right side
    446,831,430.10x = 277,872,940,072,010,112
  5. Step 5: Solve for x
    x = 277,872,940,072,010,112/446,831,430.10
  6. Step 6: Final answer
    x = 621,874,204.35

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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.