Home / 145,156,694.10-203,488,110.30-145,156,694.10

Finding the Fourth Proportional to 145,156,694.10, 203,488,110.30 and 145,156,694.10

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Solution

The fourth proportional to 145,156,694.10, 203,488,110.30 and 145,156,694.10 is: 203,488,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,156,694.10 : 203,488,110.30 = 145,156,694.10 : x
  2. Step 2: Convert to fraction form
    145,156,694.10/203,488,110.30 = 145,156,694.10/x
  3. Step 3: Cross multiply
    145,156,694.10x = 203,488,110.30 × 145,156,694.10
  4. Step 4: Simplify right side
    145,156,694.10x = 29,537,661,379,804,160
  5. Step 5: Solve for x
    x = 29,537,661,379,804,160/145,156,694.10
  6. Step 6: Final answer
    x = 203,488,110.30

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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.