Home / 339,460,189,460.08-468,455,526,035.12-185,136,242,069.60

Finding the Fourth Proportional to 339,460,189,460.08, 468,455,526,035.12 and 185,136,242,069.60

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Solution

The fourth proportional to 339,460,189,460.08, 468,455,526,035.12 and 185,136,242,069.60 is: 255,488,267,430.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,460,189,460.08 : 468,455,526,035.12 = 185,136,242,069.60 : x
  2. Step 2: Convert to fraction form
    339,460,189,460.08/468,455,526,035.12 = 185,136,242,069.60/x
  3. Step 3: Cross multiply
    339,460,189,460.08x = 468,455,526,035.12 × 185,136,242,069.60
  4. Step 4: Simplify right side
    339,460,189,460.08x = 86,728,095,666,879,776,948,224
  5. Step 5: Solve for x
    x = 86,728,095,666,879,776,948,224/339,460,189,460.08
  6. Step 6: Final answer
    x = 255,488,267,430.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.