Home / 444,065,314.32-612,817,390.80-243,118,837.08

Finding the Fourth Proportional to 444,065,314.32, 612,817,390.80 and 243,118,837.08

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Solution

The fourth proportional to 444,065,314.32, 612,817,390.80 and 243,118,837.08 is: 335,507,968.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,065,314.32 : 612,817,390.80 = 243,118,837.08 : x
  2. Step 2: Convert to fraction form
    444,065,314.32/612,817,390.80 = 243,118,837.08/x
  3. Step 3: Cross multiply
    444,065,314.32x = 612,817,390.80 × 243,118,837.08
  4. Step 4: Simplify right side
    444,065,314.32x = 148,987,451,393,695,872
  5. Step 5: Solve for x
    x = 148,987,451,393,695,872/444,065,314.32
  6. Step 6: Final answer
    x = 335,507,968.29

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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.