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Finding the Fourth Proportional to 46,960,178.20, 65,609,880.20 and 46,960,178.20

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Solution

The fourth proportional to 46,960,178.20, 65,609,880.20 and 46,960,178.20 is: 65,609,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,960,178.20 : 65,609,880.20 = 46,960,178.20 : x
  2. Step 2: Convert to fraction form
    46,960,178.20/65,609,880.20 = 46,960,178.20/x
  3. Step 3: Cross multiply
    46,960,178.20x = 65,609,880.20 × 46,960,178.20
  4. Step 4: Simplify right side
    46,960,178.20x = 3,081,051,665,872,652
  5. Step 5: Solve for x
    x = 3,081,051,665,872,652/46,960,178.20
  6. Step 6: Final answer
    x = 65,609,880.20

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.