Home / 326,130,666.70-489,196,000.05-110,719,914.70

Finding the Fourth Proportional to 326,130,666.70, 489,196,000.05 and 110,719,914.70

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Solution

The fourth proportional to 326,130,666.70, 489,196,000.05 and 110,719,914.70 is: 166,079,872.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,130,666.70 : 489,196,000.05 = 110,719,914.70 : x
  2. Step 2: Convert to fraction form
    326,130,666.70/489,196,000.05 = 110,719,914.70/x
  3. Step 3: Cross multiply
    326,130,666.70x = 489,196,000.05 × 110,719,914.70
  4. Step 4: Simplify right side
    326,130,666.70x = 54,163,739,397,117,200
  5. Step 5: Solve for x
    x = 54,163,739,397,117,200/326,130,666.70
  6. Step 6: Final answer
    x = 166,079,872.05

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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.