Home / 559,872,140.70-839,808,211.05-273,217,676.70

Finding the Fourth Proportional to 559,872,140.70, 839,808,211.05 and 273,217,676.70

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Solution

The fourth proportional to 559,872,140.70, 839,808,211.05 and 273,217,676.70 is: 409,826,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,140.70 : 839,808,211.05 = 273,217,676.70 : x
  2. Step 2: Convert to fraction form
    559,872,140.70/839,808,211.05 = 273,217,676.70/x
  3. Step 3: Cross multiply
    559,872,140.70x = 839,808,211.05 × 273,217,676.70
  4. Step 4: Simplify right side
    559,872,140.70x = 229,450,448,296,664,256
  5. Step 5: Solve for x
    x = 229,450,448,296,664,256/559,872,140.70
  6. Step 6: Final answer
    x = 409,826,515.05

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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.