Home / 341,359,326.45-471,025,196.28-207,327,495.09

Finding the Fourth Proportional to 341,359,326.45, 471,025,196.28 and 207,327,495.09

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Solution

The fourth proportional to 341,359,326.45, 471,025,196.28 and 207,327,495.09 is: 286,081,165.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,359,326.45 : 471,025,196.28 = 207,327,495.09 : x
  2. Step 2: Convert to fraction form
    341,359,326.45/471,025,196.28 = 207,327,495.09/x
  3. Step 3: Cross multiply
    341,359,326.45x = 471,025,196.28 × 207,327,495.09
  4. Step 4: Simplify right side
    341,359,326.45x = 97,656,474,069,007,984
  5. Step 5: Solve for x
    x = 97,656,474,069,007,984/341,359,326.45
  6. Step 6: Final answer
    x = 286,081,165.80

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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.