Home / 476,585,228.20-714,877,842.30-169,766,624.20

Finding the Fourth Proportional to 476,585,228.20, 714,877,842.30 and 169,766,624.20

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Solution

The fourth proportional to 476,585,228.20, 714,877,842.30 and 169,766,624.20 is: 254,649,936.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,585,228.20 : 714,877,842.30 = 169,766,624.20 : x
  2. Step 2: Convert to fraction form
    476,585,228.20/714,877,842.30 = 169,766,624.20/x
  3. Step 3: Cross multiply
    476,585,228.20x = 714,877,842.30 × 169,766,624.20
  4. Step 4: Simplify right side
    476,585,228.20x = 121,362,398,002,650,944
  5. Step 5: Solve for x
    x = 121,362,398,002,650,944/476,585,228.20
  6. Step 6: Final answer
    x = 254,649,936.30

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1.5x scale

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.