Home / 256,604,005.35-384,055,702.43-236,196,670.95

Finding the Fourth Proportional to 256,604,005.35, 384,055,702.43 and 236,196,670.95

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Solution

The fourth proportional to 256,604,005.35, 384,055,702.43 and 236,196,670.95 is: 353,512,324.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,604,005.35 : 384,055,702.43 = 236,196,670.95 : x
  2. Step 2: Convert to fraction form
    256,604,005.35/384,055,702.43 = 236,196,670.95/x
  3. Step 3: Cross multiply
    256,604,005.35x = 384,055,702.43 × 236,196,670.95
  4. Step 4: Simplify right side
    256,604,005.35x = 90,712,678,372,148,848
  5. Step 5: Solve for x
    x = 90,712,678,372,148,848/256,604,005.35
  6. Step 6: Final answer
    x = 353,512,324.36

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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.