Home / 298,944,004.60-448,416,006.90-175,996,113.40

Finding the Fourth Proportional to 298,944,004.60, 448,416,006.90 and 175,996,113.40

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Solution

The fourth proportional to 298,944,004.60, 448,416,006.90 and 175,996,113.40 is: 263,994,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,944,004.60 : 448,416,006.90 = 175,996,113.40 : x
  2. Step 2: Convert to fraction form
    298,944,004.60/448,416,006.90 = 175,996,113.40/x
  3. Step 3: Cross multiply
    298,944,004.60x = 448,416,006.90 × 175,996,113.40
  4. Step 4: Simplify right side
    298,944,004.60x = 78,919,474,400,747,584
  5. Step 5: Solve for x
    x = 78,919,474,400,747,584/298,944,004.60
  6. Step 6: Final answer
    x = 263,994,170.10

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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.