Home / 140,450,598.88-210,682,948.64-44,719,951.84

Finding the Fourth Proportional to 140,450,598.88, 210,682,948.64 and 44,719,951.84

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Solution

The fourth proportional to 140,450,598.88, 210,682,948.64 and 44,719,951.84 is: 67,082,172.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,450,598.88 : 210,682,948.64 = 44,719,951.84 : x
  2. Step 2: Convert to fraction form
    140,450,598.88/210,682,948.64 = 44,719,951.84/x
  3. Step 3: Cross multiply
    140,450,598.88x = 210,682,948.64 × 44,719,951.84
  4. Step 4: Simplify right side
    140,450,598.88x = 9,421,731,316,689,994
  5. Step 5: Solve for x
    x = 9,421,731,316,689,994/140,450,598.88
  6. Step 6: Final answer
    x = 67,082,172.61

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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.