Home / 181,280,565.20-271,920,847.80-156,621,702.80

Finding the Fourth Proportional to 181,280,565.20, 271,920,847.80 and 156,621,702.80

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Solution

The fourth proportional to 181,280,565.20, 271,920,847.80 and 156,621,702.80 is: 234,932,554.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,280,565.20 : 271,920,847.80 = 156,621,702.80 : x
  2. Step 2: Convert to fraction form
    181,280,565.20/271,920,847.80 = 156,621,702.80/x
  3. Step 3: Cross multiply
    181,280,565.20x = 271,920,847.80 × 156,621,702.80
  4. Step 4: Simplify right side
    181,280,565.20x = 42,588,706,209,255,640
  5. Step 5: Solve for x
    x = 42,588,706,209,255,640/181,280,565.20
  6. Step 6: Final answer
    x = 234,932,554.20

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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.