Home / 434,985,459.48-600,293,116.26-236,761,288.20

Finding the Fourth Proportional to 434,985,459.48, 600,293,116.26 and 236,761,288.20

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Solution

The fourth proportional to 434,985,459.48, 600,293,116.26 and 236,761,288.20 is: 326,737,752.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,985,459.48 : 600,293,116.26 = 236,761,288.20 : x
  2. Step 2: Convert to fraction form
    434,985,459.48/600,293,116.26 = 236,761,288.20/x
  3. Step 3: Cross multiply
    434,985,459.48x = 600,293,116.26 × 236,761,288.20
  4. Step 4: Simplify right side
    434,985,459.48x = 142,126,171,503,309,952
  5. Step 5: Solve for x
    x = 142,126,171,503,309,952/434,985,459.48
  6. Step 6: Final answer
    x = 326,737,752.74

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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.