Home / 548,956,400.76-757,560,746.34-301,453,435.80

Finding the Fourth Proportional to 548,956,400.76, 757,560,746.34 and 301,453,435.80

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Solution

The fourth proportional to 548,956,400.76, 757,560,746.34 and 301,453,435.80 is: 416,006,242.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,956,400.76 : 757,560,746.34 = 301,453,435.80 : x
  2. Step 2: Convert to fraction form
    548,956,400.76/757,560,746.34 = 301,453,435.80/x
  3. Step 3: Cross multiply
    548,956,400.76x = 757,560,746.34 × 301,453,435.80
  4. Step 4: Simplify right side
    548,956,400.76x = 228,369,289,811,405,280
  5. Step 5: Solve for x
    x = 228,369,289,811,405,280/548,956,400.76
  6. Step 6: Final answer
    x = 416,006,242.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.