Home / 256,604,546.10-384,056,513.55-236,197,211.70

Finding the Fourth Proportional to 256,604,546.10, 384,056,513.55 and 236,197,211.70

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Solution

The fourth proportional to 256,604,546.10, 384,056,513.55 and 236,197,211.70 is: 353,513,135.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,604,546.10 : 384,056,513.55 = 236,197,211.70 : x
  2. Step 2: Convert to fraction form
    256,604,546.10/384,056,513.55 = 236,197,211.70/x
  3. Step 3: Cross multiply
    256,604,546.10x = 384,056,513.55 × 236,197,211.70
  4. Step 4: Simplify right side
    256,604,546.10x = 90,713,077,635,733,264
  5. Step 5: Solve for x
    x = 90,713,077,635,733,264/256,604,546.10
  6. Step 6: Final answer
    x = 353,513,135.35

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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.