Home / 559,926,482.40-839,889,723.60-444,284,920.80

Finding the Fourth Proportional to 559,926,482.40, 839,889,723.60 and 444,284,920.80

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Solution

The fourth proportional to 559,926,482.40, 839,889,723.60 and 444,284,920.80 is: 666,427,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,926,482.40 : 839,889,723.60 = 444,284,920.80 : x
  2. Step 2: Convert to fraction form
    559,926,482.40/839,889,723.60 = 444,284,920.80/x
  3. Step 3: Cross multiply
    559,926,482.40x = 839,889,723.60 × 444,284,920.80
  4. Step 4: Simplify right side
    559,926,482.40x = 373,150,339,330,359,936
  5. Step 5: Solve for x
    x = 373,150,339,330,359,936/559,926,482.40
  6. Step 6: Final answer
    x = 666,427,381.20

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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.