Home / 559,926,024.40-839,889,036.60-444,284,462.80

Finding the Fourth Proportional to 559,926,024.40, 839,889,036.60 and 444,284,462.80

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Solution

The fourth proportional to 559,926,024.40, 839,889,036.60 and 444,284,462.80 is: 666,426,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,926,024.40 : 839,889,036.60 = 444,284,462.80 : x
  2. Step 2: Convert to fraction form
    559,926,024.40/839,889,036.60 = 444,284,462.80/x
  3. Step 3: Cross multiply
    559,926,024.40x = 839,889,036.60 × 444,284,462.80
  4. Step 4: Simplify right side
    559,926,024.40x = 373,149,649,437,440,576
  5. Step 5: Solve for x
    x = 373,149,649,437,440,576/559,926,024.40
  6. Step 6: Final answer
    x = 666,426,694.20

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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.