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Finding the Fourth Proportional to 113,471,302.40, 170,206,953.60 and 113,471,302.40

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Solution

The fourth proportional to 113,471,302.40, 170,206,953.60 and 113,471,302.40 is: 170,206,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,471,302.40 : 170,206,953.60 = 113,471,302.40 : x
  2. Step 2: Convert to fraction form
    113,471,302.40/170,206,953.60 = 113,471,302.40/x
  3. Step 3: Cross multiply
    113,471,302.40x = 170,206,953.60 × 113,471,302.40
  4. Step 4: Simplify right side
    113,471,302.40x = 19,313,604,702,528,368
  5. Step 5: Solve for x
    x = 19,313,604,702,528,368/113,471,302.40
  6. Step 6: Final answer
    x = 170,206,953.60

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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.