Home / 565,520,089.70-848,280,134.55-293,422,297.70

Finding the Fourth Proportional to 565,520,089.70, 848,280,134.55 and 293,422,297.70

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Solution

The fourth proportional to 565,520,089.70, 848,280,134.55 and 293,422,297.70 is: 440,133,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,520,089.70 : 848,280,134.55 = 293,422,297.70 : x
  2. Step 2: Convert to fraction form
    565,520,089.70/848,280,134.55 = 293,422,297.70/x
  3. Step 3: Cross multiply
    565,520,089.70x = 848,280,134.55 × 293,422,297.70
  4. Step 4: Simplify right side
    565,520,089.70x = 248,904,306,172,926,144
  5. Step 5: Solve for x
    x = 248,904,306,172,926,144/565,520,089.70
  6. Step 6: Final answer
    x = 440,133,446.55

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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.