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Finding the Fourth Proportional to 152,064,720.20, 228,097,080.30 and 152,064,720.20

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Solution

The fourth proportional to 152,064,720.20, 228,097,080.30 and 152,064,720.20 is: 228,097,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,720.20 : 228,097,080.30 = 152,064,720.20 : x
  2. Step 2: Convert to fraction form
    152,064,720.20/228,097,080.30 = 152,064,720.20/x
  3. Step 3: Cross multiply
    152,064,720.20x = 228,097,080.30 × 152,064,720.20
  4. Step 4: Simplify right side
    152,064,720.20x = 34,685,518,694,256,432
  5. Step 5: Solve for x
    x = 34,685,518,694,256,432/152,064,720.20
  6. Step 6: Final answer
    x = 228,097,080.30

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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.