Home / 140,450,117.20-210,675,175.80-44,712,005.20

Finding the Fourth Proportional to 140,450,117.20, 210,675,175.80 and 44,712,005.20

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Solution

The fourth proportional to 140,450,117.20, 210,675,175.80 and 44,712,005.20 is: 67,068,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,450,117.20 : 210,675,175.80 = 44,712,005.20 : x
  2. Step 2: Convert to fraction form
    140,450,117.20/210,675,175.80 = 44,712,005.20/x
  3. Step 3: Cross multiply
    140,450,117.20x = 210,675,175.80 × 44,712,005.20
  4. Step 4: Simplify right side
    140,450,117.20x = 9,419,709,555,880,516
  5. Step 5: Solve for x
    x = 9,419,709,555,880,516/140,450,117.20
  6. Step 6: Final answer
    x = 67,068,007.80

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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.