Home / 736,824,627.98-1,016,907,150.95-419,362,064.46

Finding the Fourth Proportional to 736,824,627.98, 1,016,907,150.95 and 419,362,064.46

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Solution

The fourth proportional to 736,824,627.98, 1,016,907,150.95 and 419,362,064.46 is: 578,770,396.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,824,627.98 : 1,016,907,150.95 = 419,362,064.46 : x
  2. Step 2: Convert to fraction form
    736,824,627.98/1,016,907,150.95 = 419,362,064.46/x
  3. Step 3: Cross multiply
    736,824,627.98x = 1,016,907,150.95 × 419,362,064.46
  4. Step 4: Simplify right side
    736,824,627.98x = 426,452,282,184,432,064
  5. Step 5: Solve for x
    x = 426,452,282,184,432,064/736,824,627.98
  6. Step 6: Final answer
    x = 578,770,396.64

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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.