Home / 412,921,558,272.04-569,756,105,617.75-230,014,108,124.83

Finding the Fourth Proportional to 412,921,558,272.04, 569,756,105,617.75 and 230,014,108,124.83

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Solution

The fourth proportional to 412,921,558,272.04, 569,756,105,617.75 and 230,014,108,124.83 is: 317,377,331,982.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,921,558,272.04 : 569,756,105,617.75 = 230,014,108,124.83 : x
  2. Step 2: Convert to fraction form
    412,921,558,272.04/569,756,105,617.75 = 230,014,108,124.83/x
  3. Step 3: Cross multiply
    412,921,558,272.04x = 569,756,105,617.75 × 230,014,108,124.83
  4. Step 4: Simplify right side
    412,921,558,272.04x = 131,051,942,482,343,194,787,840
  5. Step 5: Solve for x
    x = 131,051,942,482,343,194,787,840/412,921,558,272.04
  6. Step 6: Final answer
    x = 317,377,331,982.27

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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.