Home / 303,529,294.32-455,263,300.56-205,788,575.49

Finding the Fourth Proportional to 303,529,294.32, 455,263,300.56 and 205,788,575.49

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Solution

The fourth proportional to 303,529,294.32, 455,263,300.56 and 205,788,575.49 is: 308,662,089.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,529,294.32 : 455,263,300.56 = 205,788,575.49 : x
  2. Step 2: Convert to fraction form
    303,529,294.32/455,263,300.56 = 205,788,575.49/x
  3. Step 3: Cross multiply
    303,529,294.32x = 455,263,300.56 × 205,788,575.49
  4. Step 4: Simplify right side
    303,529,294.32x = 93,687,986,095,118,128
  5. Step 5: Solve for x
    x = 93,687,986,095,118,128/303,529,294.32
  6. Step 6: Final answer
    x = 308,662,089.12

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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.