Home / 197,297,363.60-295,946,045.40-189,235,206.80

Finding the Fourth Proportional to 197,297,363.60, 295,946,045.40 and 189,235,206.80

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Solution

The fourth proportional to 197,297,363.60, 295,946,045.40 and 189,235,206.80 is: 283,852,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,297,363.60 : 295,946,045.40 = 189,235,206.80 : x
  2. Step 2: Convert to fraction form
    197,297,363.60/295,946,045.40 = 189,235,206.80/x
  3. Step 3: Cross multiply
    197,297,363.60x = 295,946,045.40 × 189,235,206.80
  4. Step 4: Simplify right side
    197,297,363.60x = 56,003,411,102,911,184
  5. Step 5: Solve for x
    x = 56,003,411,102,911,184/197,297,363.60
  6. Step 6: Final answer
    x = 283,852,810.20

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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.