Home / 536,983,431.19-741,031,781.05-298,824,536.33

Finding the Fourth Proportional to 536,983,431.19, 741,031,781.05 and 298,824,536.33

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Solution

The fourth proportional to 536,983,431.19, 741,031,781.05 and 298,824,536.33 is: 412,374,880.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,983,431.19 : 741,031,781.05 = 298,824,536.33 : x
  2. Step 2: Convert to fraction form
    536,983,431.19/741,031,781.05 = 298,824,536.33/x
  3. Step 3: Cross multiply
    536,983,431.19x = 741,031,781.05 × 298,824,536.33
  4. Step 4: Simplify right side
    536,983,431.19x = 221,438,478,374,578,144
  5. Step 5: Solve for x
    x = 221,438,478,374,578,144/536,983,431.19
  6. Step 6: Final answer
    x = 412,374,880.70

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