Home / 313,558,737.66-470,307,714.71-95,210,999.12

Finding the Fourth Proportional to 313,558,737.66, 470,307,714.71 and 95,210,999.12

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Solution

The fourth proportional to 313,558,737.66, 470,307,714.71 and 95,210,999.12 is: 142,807,270.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,558,737.66 : 470,307,714.71 = 95,210,999.12 : x
  2. Step 2: Convert to fraction form
    313,558,737.66/470,307,714.71 = 95,210,999.12/x
  3. Step 3: Cross multiply
    313,558,737.66x = 470,307,714.71 × 95,210,999.12
  4. Step 4: Simplify right side
    313,558,737.66x = 44,778,467,408,555,424
  5. Step 5: Solve for x
    x = 44,778,467,408,555,424/313,558,737.66
  6. Step 6: Final answer
    x = 142,807,270.31

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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.