Home / 262,134,827.20-393,525,722.40-165,090,347.20

Finding the Fourth Proportional to 262,134,827.20, 393,525,722.40 and 165,090,347.20

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Solution

The fourth proportional to 262,134,827.20, 393,525,722.40 and 165,090,347.20 is: 247,839,246.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,134,827.20 : 393,525,722.40 = 165,090,347.20 : x
  2. Step 2: Convert to fraction form
    262,134,827.20/393,525,722.40 = 165,090,347.20/x
  3. Step 3: Cross multiply
    262,134,827.20x = 393,525,722.40 × 165,090,347.20
  4. Step 4: Simplify right side
    262,134,827.20x = 64,967,298,143,146,808
  5. Step 5: Solve for x
    x = 64,967,298,143,146,808/262,134,827.20
  6. Step 6: Final answer
    x = 247,839,246.84

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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.