Home / 215,232,783,272.80-322,849,174,909.20-215,232,783,272.80

Finding the Fourth Proportional to 215,232,783,272.80, 322,849,174,909.20 and 215,232,783,272.80

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Solution

The fourth proportional to 215,232,783,272.80, 322,849,174,909.20 and 215,232,783,272.80 is: 322,849,174,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,232,783,272.80 : 322,849,174,909.20 = 215,232,783,272.80 : x
  2. Step 2: Convert to fraction form
    215,232,783,272.80/322,849,174,909.20 = 215,232,783,272.80/x
  3. Step 3: Cross multiply
    215,232,783,272.80x = 322,849,174,909.20 × 215,232,783,272.80
  4. Step 4: Simplify right side
    215,232,783,272.80x = 69,487,726,493,034,138,828,800
  5. Step 5: Solve for x
    x = 69,487,726,493,034,138,828,800/215,232,783,272.80
  6. Step 6: Final answer
    x = 322,849,174,909.20

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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.