Home / 579,365,118.84-799,499,526.48-328,486,388.16

Finding the Fourth Proportional to 579,365,118.84, 799,499,526.48 and 328,486,388.16

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Solution

The fourth proportional to 579,365,118.84, 799,499,526.48 and 328,486,388.16 is: 453,297,416.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,365,118.84 : 799,499,526.48 = 328,486,388.16 : x
  2. Step 2: Convert to fraction form
    579,365,118.84/799,499,526.48 = 328,486,388.16/x
  3. Step 3: Cross multiply
    579,365,118.84x = 799,499,526.48 × 328,486,388.16
  4. Step 4: Simplify right side
    579,365,118.84x = 262,624,711,789,045,504
  5. Step 5: Solve for x
    x = 262,624,711,789,045,504/579,365,118.84
  6. Step 6: Final answer
    x = 453,297,416.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.