Home / 692,304,548.80-1,038,456,823.20-201,016,868.80

Finding the Fourth Proportional to 692,304,548.80, 1,038,456,823.20 and 201,016,868.80

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Solution

The fourth proportional to 692,304,548.80, 1,038,456,823.20 and 201,016,868.80 is: 301,525,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,304,548.80 : 1,038,456,823.20 = 201,016,868.80 : x
  2. Step 2: Convert to fraction form
    692,304,548.80/1,038,456,823.20 = 201,016,868.80/x
  3. Step 3: Cross multiply
    692,304,548.80x = 1,038,456,823.20 × 201,016,868.80
  4. Step 4: Simplify right side
    692,304,548.80x = 208,747,338,983,659,232
  5. Step 5: Solve for x
    x = 208,747,338,983,659,232/692,304,548.80
  6. Step 6: Final answer
    x = 301,525,303.20

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Double scale
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Similar ratio
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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.