Home / 615,127,640.34-848,873,088.42-332,869,882.26

Finding the Fourth Proportional to 615,127,640.34, 848,873,088.42 and 332,869,882.26

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Solution

The fourth proportional to 615,127,640.34, 848,873,088.42 and 332,869,882.26 is: 459,358,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,127,640.34 : 848,873,088.42 = 332,869,882.26 : x
  2. Step 2: Convert to fraction form
    615,127,640.34/848,873,088.42 = 332,869,882.26/x
  3. Step 3: Cross multiply
    615,127,640.34x = 848,873,088.42 × 332,869,882.26
  4. Step 4: Simplify right side
    615,127,640.34x = 282,564,284,996,047,936
  5. Step 5: Solve for x
    x = 282,564,284,996,047,936/615,127,640.34
  6. Step 6: Final answer
    x = 459,358,784.20

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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.