Home / 140,230,817.58-210,357,084.18-46,858,111.92

Finding the Fourth Proportional to 140,230,817.58, 210,357,084.18 and 46,858,111.92

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Solution

The fourth proportional to 140,230,817.58, 210,357,084.18 and 46,858,111.92 is: 70,290,796.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,230,817.58 : 210,357,084.18 = 46,858,111.92 : x
  2. Step 2: Convert to fraction form
    140,230,817.58/210,357,084.18 = 46,858,111.92/x
  3. Step 3: Cross multiply
    140,230,817.58x = 210,357,084.18 × 46,858,111.92
  4. Step 4: Simplify right side
    140,230,817.58x = 9,856,935,793,671,302
  5. Step 5: Solve for x
    x = 9,856,935,793,671,302/140,230,817.58
  6. Step 6: Final answer
    x = 70,290,796.02

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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.