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Finding the Fourth Proportional to 295,893,792.90, 415,158,302.70 and 295,893,792.90

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Solution

The fourth proportional to 295,893,792.90, 415,158,302.70 and 295,893,792.90 is: 415,158,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,893,792.90 : 415,158,302.70 = 295,893,792.90 : x
  2. Step 2: Convert to fraction form
    295,893,792.90/415,158,302.70 = 295,893,792.90/x
  3. Step 3: Cross multiply
    295,893,792.90x = 415,158,302.70 × 295,893,792.90
  4. Step 4: Simplify right side
    295,893,792.90x = 122,842,764,839,829,296
  5. Step 5: Solve for x
    x = 122,842,764,839,829,296/295,893,792.90
  6. Step 6: Final answer
    x = 415,158,302.70

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Why These Related Problems?

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