Home / 140,450,119.20-210,675,178.80-44,712,007.20

Finding the Fourth Proportional to 140,450,119.20, 210,675,178.80 and 44,712,007.20

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Solution

The fourth proportional to 140,450,119.20, 210,675,178.80 and 44,712,007.20 is: 67,068,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,450,119.20 : 210,675,178.80 = 44,712,007.20 : x
  2. Step 2: Convert to fraction form
    140,450,119.20/210,675,178.80 = 44,712,007.20/x
  3. Step 3: Cross multiply
    140,450,119.20x = 210,675,178.80 × 44,712,007.20
  4. Step 4: Simplify right side
    140,450,119.20x = 9,419,710,111,366,888
  5. Step 5: Solve for x
    x = 9,419,710,111,366,888/140,450,119.20
  6. Step 6: Final answer
    x = 67,068,010.80

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1.5x scale

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.