Home / 466,035,367.40-699,221,012.70-193,601,652.20

Finding the Fourth Proportional to 466,035,367.40, 699,221,012.70 and 193,601,652.20

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Solution

The fourth proportional to 466,035,367.40, 699,221,012.70 and 193,601,652.20 is: 290,472,253.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,035,367.40 : 699,221,012.70 = 193,601,652.20 : x
  2. Step 2: Convert to fraction form
    466,035,367.40/699,221,012.70 = 193,601,652.20/x
  3. Step 3: Cross multiply
    466,035,367.40x = 699,221,012.70 × 193,601,652.20
  4. Step 4: Simplify right side
    466,035,367.40x = 135,370,343,311,677,184
  5. Step 5: Solve for x
    x = 135,370,343,311,677,184/466,035,367.40
  6. Step 6: Final answer
    x = 290,472,253.35

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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.