Home / 298,944,337.80-448,416,506.70-251,592,944.70

Finding the Fourth Proportional to 298,944,337.80, 448,416,506.70 and 251,592,944.70

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Solution

The fourth proportional to 298,944,337.80, 448,416,506.70 and 251,592,944.70 is: 377,389,417.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,944,337.80 : 448,416,506.70 = 251,592,944.70 : x
  2. Step 2: Convert to fraction form
    298,944,337.80/448,416,506.70 = 251,592,944.70/x
  3. Step 3: Cross multiply
    298,944,337.80x = 448,416,506.70 × 251,592,944.70
  4. Step 4: Simplify right side
    298,944,337.80x = 112,818,429,372,740,272
  5. Step 5: Solve for x
    x = 112,818,429,372,740,272/298,944,337.80
  6. Step 6: Final answer
    x = 377,389,417.05

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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.