Home / 307,685,099.85-461,527,649.78-277,452,011.85

Finding the Fourth Proportional to 307,685,099.85, 461,527,649.78 and 277,452,011.85

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Solution

The fourth proportional to 307,685,099.85, 461,527,649.78 and 277,452,011.85 is: 416,178,017.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,685,099.85 : 461,527,649.78 = 277,452,011.85 : x
  2. Step 2: Convert to fraction form
    307,685,099.85/461,527,649.78 = 277,452,011.85/x
  3. Step 3: Cross multiply
    307,685,099.85x = 461,527,649.78 × 277,452,011.85
  4. Step 4: Simplify right side
    307,685,099.85x = 128,051,774,954,475,952
  5. Step 5: Solve for x
    x = 128,051,774,954,475,952/307,685,099.85
  6. Step 6: Final answer
    x = 416,178,017.78

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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.