Home / 255,492,282.66-352,579,003.65-145,483,995.66

Finding the Fourth Proportional to 255,492,282.66, 352,579,003.65 and 145,483,995.66

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Solution

The fourth proportional to 255,492,282.66, 352,579,003.65 and 145,483,995.66 is: 200,767,716.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,492,282.66 : 352,579,003.65 = 145,483,995.66 : x
  2. Step 2: Convert to fraction form
    255,492,282.66/352,579,003.65 = 145,483,995.66/x
  3. Step 3: Cross multiply
    255,492,282.66x = 352,579,003.65 × 145,483,995.66
  4. Step 4: Simplify right side
    255,492,282.66x = 51,294,602,236,823,720
  5. Step 5: Solve for x
    x = 51,294,602,236,823,720/255,492,282.66
  6. Step 6: Final answer
    x = 200,767,716.75

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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.