Home / 255,492,284.16-352,579,005.72-145,483,997.16

Finding the Fourth Proportional to 255,492,284.16, 352,579,005.72 and 145,483,997.16

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Solution

The fourth proportional to 255,492,284.16, 352,579,005.72 and 145,483,997.16 is: 200,767,718.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,492,284.16 : 352,579,005.72 = 145,483,997.16 : x
  2. Step 2: Convert to fraction form
    255,492,284.16/352,579,005.72 = 145,483,997.16/x
  3. Step 3: Cross multiply
    255,492,284.16x = 352,579,005.72 × 145,483,997.16
  4. Step 4: Simplify right side
    255,492,284.16x = 51,294,603,066,844,104
  5. Step 5: Solve for x
    x = 51,294,603,066,844,104/255,492,284.16
  6. Step 6: Final answer
    x = 200,767,718.82

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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.