Home / 448,845,501.60-673,693,405.20-276,658,617.60

Finding the Fourth Proportional to 448,845,501.60, 673,693,405.20 and 276,658,617.60

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Solution

The fourth proportional to 448,845,501.60, 673,693,405.20 and 276,658,617.60 is: 415,249,981.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,845,501.60 : 673,693,405.20 = 276,658,617.60 : x
  2. Step 2: Convert to fraction form
    448,845,501.60/673,693,405.20 = 276,658,617.60/x
  3. Step 3: Cross multiply
    448,845,501.60x = 673,693,405.20 × 276,658,617.60
  4. Step 4: Simplify right side
    448,845,501.60x = 186,383,086,168,868,672
  5. Step 5: Solve for x
    x = 186,383,086,168,868,672/448,845,501.60
  6. Step 6: Final answer
    x = 415,249,981.35

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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.