Home / 349,612,832.10-488,550,972.30-349,612,832.10

Finding the Fourth Proportional to 349,612,832.10, 488,550,972.30 and 349,612,832.10

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Solution

The fourth proportional to 349,612,832.10, 488,550,972.30 and 349,612,832.10 is: 488,550,972.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,612,832.10 : 488,550,972.30 = 349,612,832.10 : x
  2. Step 2: Convert to fraction form
    349,612,832.10/488,550,972.30 = 349,612,832.10/x
  3. Step 3: Cross multiply
    349,612,832.10x = 488,550,972.30 × 349,612,832.10
  4. Step 4: Simplify right side
    349,612,832.10x = 170,803,689,051,011,680
  5. Step 5: Solve for x
    x = 170,803,689,051,011,680/349,612,832.10
  6. Step 6: Final answer
    x = 488,550,972.30

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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.