Home / 171,281,052-236,368,111.50-92,964,634.11

Finding the Fourth Proportional to 171,281,052, 236,368,111.50 and 92,964,634.11

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Solution

The fourth proportional to 171,281,052, 236,368,111.50 and 92,964,634.11 is: 128,291,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,281,052 : 236,368,111.50 = 92,964,634.11 : x
  2. Step 2: Convert to fraction form
    171,281,052/236,368,111.50 = 92,964,634.11/x
  3. Step 3: Cross multiply
    171,281,052x = 236,368,111.50 × 92,964,634.11
  4. Step 4: Simplify right side
    171,281,052x = 21,973,875,000,869,184
  5. Step 5: Solve for x
    x = 21,973,875,000,869,184/171,281,052
  6. Step 6: Final answer
    x = 128,291,336.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.