Home / 170,202,301,291.80-255,303,451,937.70-99,674,553,605.40

Finding the Fourth Proportional to 170,202,301,291.80, 255,303,451,937.70 and 99,674,553,605.40

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Solution

The fourth proportional to 170,202,301,291.80, 255,303,451,937.70 and 99,674,553,605.40 is: 149,511,830,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,202,301,291.80 : 255,303,451,937.70 = 99,674,553,605.40 : x
  2. Step 2: Convert to fraction form
    170,202,301,291.80/255,303,451,937.70 = 99,674,553,605.40/x
  3. Step 3: Cross multiply
    170,202,301,291.80x = 255,303,451,937.70 × 99,674,553,605.40
  4. Step 4: Simplify right side
    170,202,301,291.80x = 25,447,257,605,807,938,732,032
  5. Step 5: Solve for x
    x = 25,447,257,605,807,938,732,032/170,202,301,291.80
  6. Step 6: Final answer
    x = 149,511,830,408.10

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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.