Home / 148,980,384,117.15-223,470,576,175.72-132,817,775,272.35

Finding the Fourth Proportional to 148,980,384,117.15, 223,470,576,175.72 and 132,817,775,272.35

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Solution

The fourth proportional to 148,980,384,117.15, 223,470,576,175.72 and 132,817,775,272.35 is: 199,226,662,908.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,980,384,117.15 : 223,470,576,175.72 = 132,817,775,272.35 : x
  2. Step 2: Convert to fraction form
    148,980,384,117.15/223,470,576,175.72 = 132,817,775,272.35/x
  3. Step 3: Cross multiply
    148,980,384,117.15x = 223,470,576,175.72 × 132,817,775,272.35
  4. Step 4: Simplify right side
    148,980,384,117.15x = 29,680,864,766,489,352,208,384
  5. Step 5: Solve for x
    x = 29,680,864,766,489,352,208,384/148,980,384,117.15
  6. Step 6: Final answer
    x = 199,226,662,908.52

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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.