Home / 297,242,222.40-445,703,901.30-124,523,897.40

Finding the Fourth Proportional to 297,242,222.40, 445,703,901.30 and 124,523,897.40

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Solution

The fourth proportional to 297,242,222.40, 445,703,901.30 and 124,523,897.40 is: 186,719,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,242,222.40 : 445,703,901.30 = 124,523,897.40 : x
  2. Step 2: Convert to fraction form
    297,242,222.40/445,703,901.30 = 124,523,897.40/x
  3. Step 3: Cross multiply
    297,242,222.40x = 445,703,901.30 × 124,523,897.40
  4. Step 4: Simplify right side
    297,242,222.40x = 55,500,786,876,260,928
  5. Step 5: Solve for x
    x = 55,500,786,876,260,928/297,242,222.40
  6. Step 6: Final answer
    x = 186,719,055.01

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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.