Home / 241,817,702.84-362,778,079.98-78,064,765.64

Finding the Fourth Proportional to 241,817,702.84, 362,778,079.98 and 78,064,765.64

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Solution

The fourth proportional to 241,817,702.84, 362,778,079.98 and 78,064,765.64 is: 117,113,782.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,817,702.84 : 362,778,079.98 = 78,064,765.64 : x
  2. Step 2: Convert to fraction form
    241,817,702.84/362,778,079.98 = 78,064,765.64/x
  3. Step 3: Cross multiply
    241,817,702.84x = 362,778,079.98 × 78,064,765.64
  4. Step 4: Simplify right side
    241,817,702.84x = 28,320,185,792,967,876
  5. Step 5: Solve for x
    x = 28,320,185,792,967,876/241,817,702.84
  6. Step 6: Final answer
    x = 117,113,782.24

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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.