Home / 242,337,112,585.40-363,505,668,878.10-153,075,431,919.80

Finding the Fourth Proportional to 242,337,112,585.40, 363,505,668,878.10 and 153,075,431,919.80

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Solution

The fourth proportional to 242,337,112,585.40, 363,505,668,878.10 and 153,075,431,919.80 is: 229,613,147,879.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,337,112,585.40 : 363,505,668,878.10 = 153,075,431,919.80 : x
  2. Step 2: Convert to fraction form
    242,337,112,585.40/363,505,668,878.10 = 153,075,431,919.80/x
  3. Step 3: Cross multiply
    242,337,112,585.40x = 363,505,668,878.10 × 153,075,431,919.80
  4. Step 4: Simplify right side
    242,337,112,585.40x = 55,643,787,268,810,950,574,080
  5. Step 5: Solve for x
    x = 55,643,787,268,810,950,574,080/242,337,112,585.40
  6. Step 6: Final answer
    x = 229,613,147,879.70

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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.