Home / 264,193,840.80-396,290,761.20-160,881,710.40

Finding the Fourth Proportional to 264,193,840.80, 396,290,761.20 and 160,881,710.40

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Solution

The fourth proportional to 264,193,840.80, 396,290,761.20 and 160,881,710.40 is: 241,322,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,193,840.80 : 396,290,761.20 = 160,881,710.40 : x
  2. Step 2: Convert to fraction form
    264,193,840.80/396,290,761.20 = 160,881,710.40/x
  3. Step 3: Cross multiply
    264,193,840.80x = 396,290,761.20 × 160,881,710.40
  4. Step 4: Simplify right side
    264,193,840.80x = 63,755,935,477,573,960
  5. Step 5: Solve for x
    x = 63,755,935,477,573,960/264,193,840.80
  6. Step 6: Final answer
    x = 241,322,565.60

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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.