Home / 590,824,131.84-885,444,021-459,824,596.20

Finding the Fourth Proportional to 590,824,131.84, 885,444,021 and 459,824,596.20

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Solution

The fourth proportional to 590,824,131.84, 885,444,021 and 459,824,596.20 is: 689,120,361.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,824,131.84 : 885,444,021 = 459,824,596.20 : x
  2. Step 2: Convert to fraction form
    590,824,131.84/885,444,021 = 459,824,596.20/x
  3. Step 3: Cross multiply
    590,824,131.84x = 885,444,021 × 459,824,596.20
  4. Step 4: Simplify right side
    590,824,131.84x = 407,148,939,414,029,312
  5. Step 5: Solve for x
    x = 407,148,939,414,029,312/590,824,131.84
  6. Step 6: Final answer
    x = 689,120,361.67

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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.