Home / 215,605,523,141.80-295,977,569,167.60-185,068,692,188.19

Finding the Fourth Proportional to 215,605,523,141.80, 295,977,569,167.60 and 185,068,692,188.19

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Solution

The fourth proportional to 215,605,523,141.80, 295,977,569,167.60 and 185,068,692,188.19 is: 254,057,413,950.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,605,523,141.80 : 295,977,569,167.60 = 185,068,692,188.19 : x
  2. Step 2: Convert to fraction form
    215,605,523,141.80/295,977,569,167.60 = 185,068,692,188.19/x
  3. Step 3: Cross multiply
    215,605,523,141.80x = 295,977,569,167.60 × 185,068,692,188.19
  4. Step 4: Simplify right side
    215,605,523,141.80x = 54,776,181,642,887,277,051,904
  5. Step 5: Solve for x
    x = 54,776,181,642,887,277,051,904/215,605,523,141.80
  6. Step 6: Final answer
    x = 254,057,413,950.67

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.