Home / 512,027,856.08-706,600,302.72-277,078,492.16

Finding the Fourth Proportional to 512,027,856.08, 706,600,302.72 and 277,078,492.16

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Solution

The fourth proportional to 512,027,856.08, 706,600,302.72 and 277,078,492.16 is: 382,369,326.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,027,856.08 : 706,600,302.72 = 277,078,492.16 : x
  2. Step 2: Convert to fraction form
    512,027,856.08/706,600,302.72 = 277,078,492.16/x
  3. Step 3: Cross multiply
    512,027,856.08x = 706,600,302.72 × 277,078,492.16
  4. Step 4: Simplify right side
    512,027,856.08x = 195,783,746,437,457,184
  5. Step 5: Solve for x
    x = 195,783,746,437,457,184/512,027,856.08
  6. Step 6: Final answer
    x = 382,369,326.42

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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.