Home / 351,056,657.06-484,459,805.13-194,420,480.30

Finding the Fourth Proportional to 351,056,657.06, 484,459,805.13 and 194,420,480.30

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Solution

The fourth proportional to 351,056,657.06, 484,459,805.13 and 194,420,480.30 is: 268,301,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,056,657.06 : 484,459,805.13 = 194,420,480.30 : x
  2. Step 2: Convert to fraction form
    351,056,657.06/484,459,805.13 = 194,420,480.30/x
  3. Step 3: Cross multiply
    351,056,657.06x = 484,459,805.13 × 194,420,480.30
  4. Step 4: Simplify right side
    351,056,657.06x = 94,188,908,000,630,160
  5. Step 5: Solve for x
    x = 94,188,908,000,630,160/351,056,657.06
  6. Step 6: Final answer
    x = 268,301,159.10

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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.