Home / 160,954,702.10-241,432,053.15-128,076,218.90

Finding the Fourth Proportional to 160,954,702.10, 241,432,053.15 and 128,076,218.90

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Solution

The fourth proportional to 160,954,702.10, 241,432,053.15 and 128,076,218.90 is: 192,114,328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,954,702.10 : 241,432,053.15 = 128,076,218.90 : x
  2. Step 2: Convert to fraction form
    160,954,702.10/241,432,053.15 = 128,076,218.90/x
  3. Step 3: Cross multiply
    160,954,702.10x = 241,432,053.15 × 128,076,218.90
  4. Step 4: Simplify right side
    160,954,702.10x = 30,921,704,488,715,836
  5. Step 5: Solve for x
    x = 30,921,704,488,715,836/160,954,702.10
  6. Step 6: Final answer
    x = 192,114,328.35

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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.