Home / 446,831,430.60-670,247,145.90-414,582,803.40

Finding the Fourth Proportional to 446,831,430.60, 670,247,145.90 and 414,582,803.40

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Solution

The fourth proportional to 446,831,430.60, 670,247,145.90 and 414,582,803.40 is: 621,874,205.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,831,430.60 : 670,247,145.90 = 414,582,803.40 : x
  2. Step 2: Convert to fraction form
    446,831,430.60/670,247,145.90 = 414,582,803.40/x
  3. Step 3: Cross multiply
    446,831,430.60x = 670,247,145.90 × 414,582,803.40
  4. Step 4: Simplify right side
    446,831,430.60x = 277,872,940,718,070,784
  5. Step 5: Solve for x
    x = 277,872,940,718,070,784/446,831,430.60
  6. Step 6: Final answer
    x = 621,874,205.10

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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.