Home / 459,968,423.90-689,952,635.85-296,709,748.70

Finding the Fourth Proportional to 459,968,423.90, 689,952,635.85 and 296,709,748.70

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Solution

The fourth proportional to 459,968,423.90, 689,952,635.85 and 296,709,748.70 is: 445,064,623.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,968,423.90 : 689,952,635.85 = 296,709,748.70 : x
  2. Step 2: Convert to fraction form
    459,968,423.90/689,952,635.85 = 296,709,748.70/x
  3. Step 3: Cross multiply
    459,968,423.90x = 689,952,635.85 × 296,709,748.70
  4. Step 4: Simplify right side
    459,968,423.90x = 204,715,673,197,956,096
  5. Step 5: Solve for x
    x = 204,715,673,197,956,096/459,968,423.90
  6. Step 6: Final answer
    x = 445,064,623.05

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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.