Home / 325,355,192.30-448,824,145.82-207,756,878.06

Finding the Fourth Proportional to 325,355,192.30, 448,824,145.82 and 207,756,878.06

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Solution

The fourth proportional to 325,355,192.30, 448,824,145.82 and 207,756,878.06 is: 286,598,479.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,355,192.30 : 448,824,145.82 = 207,756,878.06 : x
  2. Step 2: Convert to fraction form
    325,355,192.30/448,824,145.82 = 207,756,878.06/x
  3. Step 3: Cross multiply
    325,355,192.30x = 448,824,145.82 × 207,756,878.06
  4. Step 4: Simplify right side
    325,355,192.30x = 93,246,303,333,509,392
  5. Step 5: Solve for x
    x = 93,246,303,333,509,392/325,355,192.30
  6. Step 6: Final answer
    x = 286,598,479.26

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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.