Home / 433,493,852.08-598,067,081.40-257,146,769.20

Finding the Fourth Proportional to 433,493,852.08, 598,067,081.40 and 257,146,769.20

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Solution

The fourth proportional to 433,493,852.08, 598,067,081.40 and 257,146,769.20 is: 354,770,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,493,852.08 : 598,067,081.40 = 257,146,769.20 : x
  2. Step 2: Convert to fraction form
    433,493,852.08/598,067,081.40 = 257,146,769.20/x
  3. Step 3: Cross multiply
    433,493,852.08x = 598,067,081.40 × 257,146,769.20
  4. Step 4: Simplify right side
    433,493,852.08x = 153,791,017,746,883,392
  5. Step 5: Solve for x
    x = 153,791,017,746,883,392/433,493,852.08
  6. Step 6: Final answer
    x = 354,770,931.60

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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.