Home / 270,492,191,214.78-373,313,661,164.55-163,564,901,525.82

Finding the Fourth Proportional to 270,492,191,214.78, 373,313,661,164.55 and 163,564,901,525.82

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Solution

The fourth proportional to 270,492,191,214.78, 373,313,661,164.55 and 163,564,901,525.82 is: 225,740,388,113.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,492,191,214.78 : 373,313,661,164.55 = 163,564,901,525.82 : x
  2. Step 2: Convert to fraction form
    270,492,191,214.78/373,313,661,164.55 = 163,564,901,525.82/x
  3. Step 3: Cross multiply
    270,492,191,214.78x = 373,313,661,164.55 × 163,564,901,525.82
  4. Step 4: Simplify right side
    270,492,191,214.78x = 61,061,012,226,622,955,192,320
  5. Step 5: Solve for x
    x = 61,061,012,226,622,955,192,320/270,492,191,214.78
  6. Step 6: Final answer
    x = 225,740,388,113.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.