Home / 446,831,429.10-670,247,143.65-414,582,801.90

Finding the Fourth Proportional to 446,831,429.10, 670,247,143.65 and 414,582,801.90

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Solution

The fourth proportional to 446,831,429.10, 670,247,143.65 and 414,582,801.90 is: 621,874,202.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,831,429.10 : 670,247,143.65 = 414,582,801.90 : x
  2. Step 2: Convert to fraction form
    446,831,429.10/670,247,143.65 = 414,582,801.90/x
  3. Step 3: Cross multiply
    446,831,429.10x = 670,247,143.65 × 414,582,801.90
  4. Step 4: Simplify right side
    446,831,429.10x = 277,872,938,779,888,768
  5. Step 5: Solve for x
    x = 277,872,938,779,888,768/446,831,429.10
  6. Step 6: Final answer
    x = 621,874,202.85

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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.