Home / 153,376,705.98-230,065,093.80-38,361,261.42

Finding the Fourth Proportional to 153,376,705.98, 230,065,093.80 and 38,361,261.42

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Solution

The fourth proportional to 153,376,705.98, 230,065,093.80 and 38,361,261.42 is: 57,541,900.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,376,705.98 : 230,065,093.80 = 38,361,261.42 : x
  2. Step 2: Convert to fraction form
    153,376,705.98/230,065,093.80 = 38,361,261.42/x
  3. Step 3: Cross multiply
    153,376,705.98x = 230,065,093.80 × 38,361,261.42
  4. Step 4: Simplify right side
    153,376,705.98x = 8,825,587,206,878,622
  5. Step 5: Solve for x
    x = 8,825,587,206,878,622/153,376,705.98
  6. Step 6: Final answer
    x = 57,541,900.84

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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.