Home / 444,064,862.46-612,816,765.30-243,118,384.44

Finding the Fourth Proportional to 444,064,862.46, 612,816,765.30 and 243,118,384.44

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Solution

The fourth proportional to 444,064,862.46, 612,816,765.30 and 243,118,384.44 is: 335,507,342.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,064,862.46 : 612,816,765.30 = 243,118,384.44 : x
  2. Step 2: Convert to fraction form
    444,064,862.46/612,816,765.30 = 243,118,384.44/x
  3. Step 3: Cross multiply
    444,064,862.46x = 612,816,765.30 × 243,118,384.44
  4. Step 4: Simplify right side
    444,064,862.46x = 148,987,021,937,482,624
  5. Step 5: Solve for x
    x = 148,987,021,937,482,624/444,064,862.46
  6. Step 6: Final answer
    x = 335,507,342.58

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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.