Home / 401,776,189.94-602,693,514.48-168,372,617.16

Finding the Fourth Proportional to 401,776,189.94, 602,693,514.48 and 168,372,617.16

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Solution

The fourth proportional to 401,776,189.94, 602,693,514.48 and 168,372,617.16 is: 252,571,175.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,776,189.94 : 602,693,514.48 = 168,372,617.16 : x
  2. Step 2: Convert to fraction form
    401,776,189.94/602,693,514.48 = 168,372,617.16/x
  3. Step 3: Cross multiply
    401,776,189.94x = 602,693,514.48 × 168,372,617.16
  4. Step 4: Simplify right side
    401,776,189.94x = 101,477,084,378,355,952
  5. Step 5: Solve for x
    x = 101,477,084,378,355,952/401,776,189.94
  6. Step 6: Final answer
    x = 252,571,175.00

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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.