Home / 444,656,129.67-613,632,169.72-243,711,396.30

Finding the Fourth Proportional to 444,656,129.67, 613,632,169.72 and 243,711,396.30

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Solution

The fourth proportional to 444,656,129.67, 613,632,169.72 and 243,711,396.30 is: 336,325,405.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,656,129.67 : 613,632,169.72 = 243,711,396.30 : x
  2. Step 2: Convert to fraction form
    444,656,129.67/613,632,169.72 = 243,711,396.30/x
  3. Step 3: Cross multiply
    444,656,129.67x = 613,632,169.72 × 243,711,396.30
  4. Step 4: Simplify right side
    444,656,129.67x = 149,549,152,897,059,808
  5. Step 5: Solve for x
    x = 149,549,152,897,059,808/444,656,129.67
  6. Step 6: Final answer
    x = 336,325,405.00

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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.