Home / 615,154,457.41-848,915,294.69-332,896,827.48

Finding the Fourth Proportional to 615,154,457.41, 848,915,294.69 and 332,896,827.48

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Solution

The fourth proportional to 615,154,457.41, 848,915,294.69 and 332,896,827.48 is: 459,398,781.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,154,457.41 : 848,915,294.69 = 332,896,827.48 : x
  2. Step 2: Convert to fraction form
    615,154,457.41/848,915,294.69 = 332,896,827.48/x
  3. Step 3: Cross multiply
    615,154,457.41x = 848,915,294.69 × 332,896,827.48
  4. Step 4: Simplify right side
    615,154,457.41x = 282,601,208,397,324,864
  5. Step 5: Solve for x
    x = 282,601,208,397,324,864/615,154,457.41
  6. Step 6: Final answer
    x = 459,398,781.87

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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.