Home / 364,708,539.60-547,062,809.40-109,406,907.60

Finding the Fourth Proportional to 364,708,539.60, 547,062,809.40 and 109,406,907.60

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Solution

The fourth proportional to 364,708,539.60, 547,062,809.40 and 109,406,907.60 is: 164,110,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,708,539.60 : 547,062,809.40 = 109,406,907.60 : x
  2. Step 2: Convert to fraction form
    364,708,539.60/547,062,809.40 = 109,406,907.60/x
  3. Step 3: Cross multiply
    364,708,539.60x = 547,062,809.40 × 109,406,907.60
  4. Step 4: Simplify right side
    364,708,539.60x = 59,852,450,239,422,208
  5. Step 5: Solve for x
    x = 59,852,450,239,422,208/364,708,539.60
  6. Step 6: Final answer
    x = 164,110,361.40

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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.