Home / 372,999,016.90-558,901,328.55-236,440,015.30

Finding the Fourth Proportional to 372,999,016.90, 558,901,328.55 and 236,440,015.30

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Solution

The fourth proportional to 372,999,016.90, 558,901,328.55 and 236,440,015.30 is: 354,281,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,999,016.90 : 558,901,328.55 = 236,440,015.30 : x
  2. Step 2: Convert to fraction form
    372,999,016.90/558,901,328.55 = 236,440,015.30/x
  3. Step 3: Cross multiply
    372,999,016.90x = 558,901,328.55 × 236,440,015.30
  4. Step 4: Simplify right side
    372,999,016.90x = 132,146,638,673,552,320
  5. Step 5: Solve for x
    x = 132,146,638,673,552,320/372,999,016.90
  6. Step 6: Final answer
    x = 354,281,466.40

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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.