Home / 514,944,003.60-772,416,005.40-151,475,101.20

Finding the Fourth Proportional to 514,944,003.60, 772,416,005.40 and 151,475,101.20

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Solution

The fourth proportional to 514,944,003.60, 772,416,005.40 and 151,475,101.20 is: 227,212,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,944,003.60 : 772,416,005.40 = 151,475,101.20 : x
  2. Step 2: Convert to fraction form
    514,944,003.60/772,416,005.40 = 151,475,101.20/x
  3. Step 3: Cross multiply
    514,944,003.60x = 772,416,005.40 × 151,475,101.20
  4. Step 4: Simplify right side
    514,944,003.60x = 117,001,792,586,464,736
  5. Step 5: Solve for x
    x = 117,001,792,586,464,736/514,944,003.60
  6. Step 6: Final answer
    x = 227,212,651.80

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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.