Home / 412,921,558,272.06-569,756,105,617.78-230,014,108,124.84

Finding the Fourth Proportional to 412,921,558,272.06, 569,756,105,617.78 and 230,014,108,124.84

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Solution

The fourth proportional to 412,921,558,272.06, 569,756,105,617.78 and 230,014,108,124.84 is: 317,377,331,982.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,921,558,272.06 : 569,756,105,617.78 = 230,014,108,124.84 : x
  2. Step 2: Convert to fraction form
    412,921,558,272.06/569,756,105,617.78 = 230,014,108,124.84/x
  3. Step 3: Cross multiply
    412,921,558,272.06x = 569,756,105,617.78 × 230,014,108,124.84
  4. Step 4: Simplify right side
    412,921,558,272.06x = 131,051,942,482,355,811,254,272
  5. Step 5: Solve for x
    x = 131,051,942,482,355,811,254,272/412,921,558,272.06
  6. Step 6: Final answer
    x = 317,377,331,982.29

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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.