Home / 228,135,485.88-314,827,054.16-123,713,529.53

Finding the Fourth Proportional to 228,135,485.88, 314,827,054.16 and 123,713,529.53

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Solution

The fourth proportional to 228,135,485.88, 314,827,054.16 and 123,713,529.53 is: 170,724,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,135,485.88 : 314,827,054.16 = 123,713,529.53 : x
  2. Step 2: Convert to fraction form
    228,135,485.88/314,827,054.16 = 123,713,529.53/x
  3. Step 3: Cross multiply
    228,135,485.88x = 314,827,054.16 × 123,713,529.53
  4. Step 4: Simplify right side
    228,135,485.88x = 38,948,366,059,473,368
  5. Step 5: Solve for x
    x = 38,948,366,059,473,368/228,135,485.88
  6. Step 6: Final answer
    x = 170,724,716.10

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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.