Home / 501,802,533.60-752,445,345.48-225,216,639.54

Finding the Fourth Proportional to 501,802,533.60, 752,445,345.48 and 225,216,639.54

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Solution

The fourth proportional to 501,802,533.60, 752,445,345.48 and 225,216,639.54 is: 337,708,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,802,533.60 : 752,445,345.48 = 225,216,639.54 : x
  2. Step 2: Convert to fraction form
    501,802,533.60/752,445,345.48 = 225,216,639.54/x
  3. Step 3: Cross multiply
    501,802,533.60x = 752,445,345.48 × 225,216,639.54
  4. Step 4: Simplify right side
    501,802,533.60x = 169,463,212,146,519,936
  5. Step 5: Solve for x
    x = 169,463,212,146,519,936/501,802,533.60
  6. Step 6: Final answer
    x = 337,708,960.80

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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.