Home / 162,384,750.40-243,577,125.60-41,216,202.40

Finding the Fourth Proportional to 162,384,750.40, 243,577,125.60 and 41,216,202.40

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Solution

The fourth proportional to 162,384,750.40, 243,577,125.60 and 41,216,202.40 is: 61,824,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,384,750.40 : 243,577,125.60 = 41,216,202.40 : x
  2. Step 2: Convert to fraction form
    162,384,750.40/243,577,125.60 = 41,216,202.40/x
  3. Step 3: Cross multiply
    162,384,750.40x = 243,577,125.60 × 41,216,202.40
  4. Step 4: Simplify right side
    162,384,750.40x = 10,039,324,108,739,820
  5. Step 5: Solve for x
    x = 10,039,324,108,739,820/162,384,750.40
  6. Step 6: Final answer
    x = 61,824,303.60

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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.