Home / 544,338,033.40-816,507,050.10-199,176,945.40

Finding the Fourth Proportional to 544,338,033.40, 816,507,050.10 and 199,176,945.40

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Solution

The fourth proportional to 544,338,033.40, 816,507,050.10 and 199,176,945.40 is: 298,765,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,338,033.40 : 816,507,050.10 = 199,176,945.40 : x
  2. Step 2: Convert to fraction form
    544,338,033.40/816,507,050.10 = 199,176,945.40/x
  3. Step 3: Cross multiply
    544,338,033.40x = 816,507,050.10 × 199,176,945.40
  4. Step 4: Simplify right side
    544,338,033.40x = 162,629,380,136,482,784
  5. Step 5: Solve for x
    x = 162,629,380,136,482,784/544,338,033.40
  6. Step 6: Final answer
    x = 298,765,418.10

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1.5x scale

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.