Home / 473,449,313,494.78-710,173,956,517.85-218,403,237,111.48

Finding the Fourth Proportional to 473,449,313,494.78, 710,173,956,517.85 and 218,403,237,111.48

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Solution

The fourth proportional to 473,449,313,494.78, 710,173,956,517.85 and 218,403,237,111.48 is: 327,604,849,336.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,449,313,494.78 : 710,173,956,517.85 = 218,403,237,111.48 : x
  2. Step 2: Convert to fraction form
    473,449,313,494.78/710,173,956,517.85 = 218,403,237,111.48/x
  3. Step 3: Cross multiply
    473,449,313,494.78x = 710,173,956,517.85 × 218,403,237,111.48
  4. Step 4: Simplify right side
    473,449,313,494.78x = 155,104,291,015,765,899,870,208
  5. Step 5: Solve for x
    x = 155,104,291,015,765,899,870,208/473,449,313,494.78
  6. Step 6: Final answer
    x = 327,604,849,336.16

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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.