Home / 156,800,696.96-235,185,719.52-47,626,816.16

Finding the Fourth Proportional to 156,800,696.96, 235,185,719.52 and 47,626,816.16

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Solution

The fourth proportional to 156,800,696.96, 235,185,719.52 and 47,626,816.16 is: 71,435,569.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,800,696.96 : 235,185,719.52 = 47,626,816.16 : x
  2. Step 2: Convert to fraction form
    156,800,696.96/235,185,719.52 = 47,626,816.16/x
  3. Step 3: Cross multiply
    156,800,696.96x = 235,185,719.52 × 47,626,816.16
  4. Step 4: Simplify right side
    156,800,696.96x = 11,201,147,027,036,364
  5. Step 5: Solve for x
    x = 11,201,147,027,036,364/156,800,696.96
  6. Step 6: Final answer
    x = 71,435,569.13

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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.