Home / 297,222,712.40-445,834,068.60-103,069,600.40

Finding the Fourth Proportional to 297,222,712.40, 445,834,068.60 and 103,069,600.40

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Solution

The fourth proportional to 297,222,712.40, 445,834,068.60 and 103,069,600.40 is: 154,604,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,222,712.40 : 445,834,068.60 = 103,069,600.40 : x
  2. Step 2: Convert to fraction form
    297,222,712.40/445,834,068.60 = 103,069,600.40/x
  3. Step 3: Cross multiply
    297,222,712.40x = 445,834,068.60 × 103,069,600.40
  4. Step 4: Simplify right side
    297,222,712.40x = 45,951,939,295,308,192
  5. Step 5: Solve for x
    x = 45,951,939,295,308,192/297,222,712.40
  6. Step 6: Final answer
    x = 154,604,400.60

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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.