Home / 529,362,981.45-793,318,050.81-334,926,324.90

Finding the Fourth Proportional to 529,362,981.45, 793,318,050.81 and 334,926,324.90

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Solution

The fourth proportional to 529,362,981.45, 793,318,050.81 and 334,926,324.90 is: 501,929,882.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,362,981.45 : 793,318,050.81 = 334,926,324.90 : x
  2. Step 2: Convert to fraction form
    529,362,981.45/793,318,050.81 = 334,926,324.90/x
  3. Step 3: Cross multiply
    529,362,981.45x = 793,318,050.81 × 334,926,324.90
  4. Step 4: Simplify right side
    529,362,981.45x = 265,703,099,234,624,736
  5. Step 5: Solve for x
    x = 265,703,099,234,624,736/529,362,981.45
  6. Step 6: Final answer
    x = 501,929,882.79

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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.