Home / 444,065,346.65-612,817,433.39-243,118,868.33

Finding the Fourth Proportional to 444,065,346.65, 612,817,433.39 and 243,118,868.33

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Solution

The fourth proportional to 444,065,346.65, 612,817,433.39 and 243,118,868.33 is: 335,508,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,065,346.65 : 612,817,433.39 = 243,118,868.33 : x
  2. Step 2: Convert to fraction form
    444,065,346.65/612,817,433.39 = 243,118,868.33/x
  3. Step 3: Cross multiply
    444,065,346.65x = 612,817,433.39 × 243,118,868.33
  4. Step 4: Simplify right side
    444,065,346.65x = 148,987,480,898,671,968
  5. Step 5: Solve for x
    x = 148,987,480,898,671,968/444,065,346.65
  6. Step 6: Final answer
    x = 335,508,010.30

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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.