Home / 444,065,291.95-612,817,359.92-243,118,814.71

Finding the Fourth Proportional to 444,065,291.95, 612,817,359.92 and 243,118,814.71

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Solution

The fourth proportional to 444,065,291.95, 612,817,359.92 and 243,118,814.71 is: 335,507,937.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,065,291.95 : 612,817,359.92 = 243,118,814.71 : x
  2. Step 2: Convert to fraction form
    444,065,291.95/612,817,359.92 = 243,118,814.71/x
  3. Step 3: Cross multiply
    444,065,291.95x = 612,817,359.92 × 243,118,814.71
  4. Step 4: Simplify right side
    444,065,291.95x = 148,987,430,175,005,568
  5. Step 5: Solve for x
    x = 148,987,430,175,005,568/444,065,291.95
  6. Step 6: Final answer
    x = 335,507,937.41

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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.