Home / 355,114,367.20-532,577,072.40-109,470,527.20

Finding the Fourth Proportional to 355,114,367.20, 532,577,072.40 and 109,470,527.20

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Solution

The fourth proportional to 355,114,367.20, 532,577,072.40 and 109,470,527.20 is: 164,176,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,114,367.20 : 532,577,072.40 = 109,470,527.20 : x
  2. Step 2: Convert to fraction form
    355,114,367.20/532,577,072.40 = 109,470,527.20/x
  3. Step 3: Cross multiply
    355,114,367.20x = 532,577,072.40 × 109,470,527.20
  4. Step 4: Simplify right side
    355,114,367.20x = 58,301,492,890,260,568
  5. Step 5: Solve for x
    x = 58,301,492,890,260,568/355,114,367.20
  6. Step 6: Final answer
    x = 164,176,666.10

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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.