Home / 173,850,783.40-260,776,175.10-112,628,780.20

Finding the Fourth Proportional to 173,850,783.40, 260,776,175.10 and 112,628,780.20

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Solution

The fourth proportional to 173,850,783.40, 260,776,175.10 and 112,628,780.20 is: 168,943,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,850,783.40 : 260,776,175.10 = 112,628,780.20 : x
  2. Step 2: Convert to fraction form
    173,850,783.40/260,776,175.10 = 112,628,780.20/x
  3. Step 3: Cross multiply
    173,850,783.40x = 260,776,175.10 × 112,628,780.20
  4. Step 4: Simplify right side
    173,850,783.40x = 29,370,902,506,734,612
  5. Step 5: Solve for x
    x = 29,370,902,506,734,612/173,850,783.40
  6. Step 6: Final answer
    x = 168,943,170.30

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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.