Home / 341,359,328.45-471,025,199.04-207,327,497.11

Finding the Fourth Proportional to 341,359,328.45, 471,025,199.04 and 207,327,497.11

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Solution

The fourth proportional to 341,359,328.45, 471,025,199.04 and 207,327,497.11 is: 286,081,168.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,359,328.45 : 471,025,199.04 = 207,327,497.11 : x
  2. Step 2: Convert to fraction form
    341,359,328.45/471,025,199.04 = 207,327,497.11/x
  3. Step 3: Cross multiply
    341,359,328.45x = 471,025,199.04 × 207,327,497.11
  4. Step 4: Simplify right side
    341,359,328.45x = 97,656,475,592,702,784
  5. Step 5: Solve for x
    x = 97,656,475,592,702,784/341,359,328.45
  6. Step 6: Final answer
    x = 286,081,168.59

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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.