Home / 116,380,289.58-174,372,886.53-70,225,179.90

Finding the Fourth Proportional to 116,380,289.58, 174,372,886.53 and 70,225,179.90

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Solution

The fourth proportional to 116,380,289.58, 174,372,886.53 and 70,225,179.90 is: 105,218,567.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,380,289.58 : 174,372,886.53 = 70,225,179.90 : x
  2. Step 2: Convert to fraction form
    116,380,289.58/174,372,886.53 = 70,225,179.90/x
  3. Step 3: Cross multiply
    116,380,289.58x = 174,372,886.53 × 70,225,179.90
  4. Step 4: Simplify right side
    116,380,289.58x = 12,245,367,326,251,538
  5. Step 5: Solve for x
    x = 12,245,367,326,251,538/116,380,289.58
  6. Step 6: Final answer
    x = 105,218,567.25

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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.