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Finding the Fourth Proportional to 301,798,480.59, 452,235,669.75 and 203,064,479.51

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Solution

The fourth proportional to 301,798,480.59, 452,235,669.75 and 203,064,479.51 is: 304,285,829.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,798,480.59 : 452,235,669.75 = 203,064,479.51 : x
  2. Step 2: Convert to fraction form
    301,798,480.59/452,235,669.75 = 203,064,479.51/x
  3. Step 3: Cross multiply
    301,798,480.59x = 452,235,669.75 × 203,064,479.51
  4. Step 4: Simplify right side
    301,798,480.59x = 91,833,000,891,378,816
  5. Step 5: Solve for x
    x = 91,833,000,891,378,816/301,798,480.59
  6. Step 6: Final answer
    x = 304,285,829.11

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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.