Home / 454,265,054.06-626,885,792.99-245,421,196.02

Finding the Fourth Proportional to 454,265,054.06, 626,885,792.99 and 245,421,196.02

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Solution

The fourth proportional to 454,265,054.06, 626,885,792.99 and 245,421,196.02 is: 338,681,260.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,265,054.06 : 626,885,792.99 = 245,421,196.02 : x
  2. Step 2: Convert to fraction form
    454,265,054.06/626,885,792.99 = 245,421,196.02/x
  3. Step 3: Cross multiply
    454,265,054.06x = 626,885,792.99 × 245,421,196.02
  4. Step 4: Simplify right side
    454,265,054.06x = 153,851,061,082,324,832
  5. Step 5: Solve for x
    x = 153,851,061,082,324,832/454,265,054.06
  6. Step 6: Final answer
    x = 338,681,260.44

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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.