Home / 614,976,631.36-848,667,742.56-336,518,146.72

Finding the Fourth Proportional to 614,976,631.36, 848,667,742.56 and 336,518,146.72

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Solution

The fourth proportional to 614,976,631.36, 848,667,742.56 and 336,518,146.72 is: 464,395,037.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,976,631.36 : 848,667,742.56 = 336,518,146.72 : x
  2. Step 2: Convert to fraction form
    614,976,631.36/848,667,742.56 = 336,518,146.72/x
  3. Step 3: Cross multiply
    614,976,631.36x = 848,667,742.56 × 336,518,146.72
  4. Step 4: Simplify right side
    614,976,631.36x = 285,592,095,907,337,280
  5. Step 5: Solve for x
    x = 285,592,095,907,337,280/614,976,631.36
  6. Step 6: Final answer
    x = 464,395,037.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.