Home / 281,460,557,064.64-388,412,809,308-152,994,362,226.88

Finding the Fourth Proportional to 281,460,557,064.64, 388,412,809,308 and 152,994,362,226.88

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Solution

The fourth proportional to 281,460,557,064.64, 388,412,809,308 and 152,994,362,226.88 is: 211,130,719,915.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,460,557,064.64 : 388,412,809,308 = 152,994,362,226.88 : x
  2. Step 2: Convert to fraction form
    281,460,557,064.64/388,412,809,308 = 152,994,362,226.88/x
  3. Step 3: Cross multiply
    281,460,557,064.64x = 388,412,809,308 × 152,994,362,226.88
  4. Step 4: Simplify right side
    281,460,557,064.64x = 59,424,970,040,828,225,388,544
  5. Step 5: Solve for x
    x = 59,424,970,040,828,225,388,544/281,460,557,064.64
  6. Step 6: Final answer
    x = 211,130,719,915.33

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1.5x scale

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.