Home / 297,242,258.40-445,703,955.30-124,523,933.40

Finding the Fourth Proportional to 297,242,258.40, 445,703,955.30 and 124,523,933.40

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Solution

The fourth proportional to 297,242,258.40, 445,703,955.30 and 124,523,933.40 is: 186,719,109.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,242,258.40 : 445,703,955.30 = 124,523,933.40 : x
  2. Step 2: Convert to fraction form
    297,242,258.40/445,703,955.30 = 124,523,933.40/x
  3. Step 3: Cross multiply
    297,242,258.40x = 445,703,955.30 × 124,523,933.40
  4. Step 4: Simplify right side
    297,242,258.40x = 55,500,809,645,893,784
  5. Step 5: Solve for x
    x = 55,500,809,645,893,784/297,242,258.40
  6. Step 6: Final answer
    x = 186,719,109.00

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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.