Home / 615,158,386.54-848,921,160.55-332,900,840.65

Finding the Fourth Proportional to 615,158,386.54, 848,921,160.55 and 332,900,840.65

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Solution

The fourth proportional to 615,158,386.54, 848,921,160.55 and 332,900,840.65 is: 459,404,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,158,386.54 : 848,921,160.55 = 332,900,840.65 : x
  2. Step 2: Convert to fraction form
    615,158,386.54/848,921,160.55 = 332,900,840.65/x
  3. Step 3: Cross multiply
    615,158,386.54x = 848,921,160.55 × 332,900,840.65
  4. Step 4: Simplify right side
    615,158,386.54x = 282,606,567,992,668,576
  5. Step 5: Solve for x
    x = 282,606,567,992,668,576/615,158,386.54
  6. Step 6: Final answer
    x = 459,404,560.15

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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.