Home / 459,330,459.84-633,877,037.19-261,093,169.08

Finding the Fourth Proportional to 459,330,459.84, 633,877,037.19 and 261,093,169.08

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Solution

The fourth proportional to 459,330,459.84, 633,877,037.19 and 261,093,169.08 is: 360,309,143.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,330,459.84 : 633,877,037.19 = 261,093,169.08 : x
  2. Step 2: Convert to fraction form
    459,330,459.84/633,877,037.19 = 261,093,169.08/x
  3. Step 3: Cross multiply
    459,330,459.84x = 633,877,037.19 × 261,093,169.08
  4. Step 4: Simplify right side
    459,330,459.84x = 165,500,964,446,978,144
  5. Step 5: Solve for x
    x = 165,500,964,446,978,144/459,330,459.84
  6. Step 6: Final answer
    x = 360,309,143.24

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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.