Home / 313,547,015.70-470,338,828.83-95,204,481.30

Finding the Fourth Proportional to 313,547,015.70, 470,338,828.83 and 95,204,481.30

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Solution

The fourth proportional to 313,547,015.70, 470,338,828.83 and 95,204,481.30 is: 142,812,280.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,547,015.70 : 470,338,828.83 = 95,204,481.30 : x
  2. Step 2: Convert to fraction form
    313,547,015.70/470,338,828.83 = 95,204,481.30/x
  3. Step 3: Cross multiply
    313,547,015.70x = 470,338,828.83 × 95,204,481.30
  4. Step 4: Simplify right side
    313,547,015.70x = 44,778,364,234,009,632
  5. Step 5: Solve for x
    x = 44,778,364,234,009,632/313,547,015.70
  6. Step 6: Final answer
    x = 142,812,280.11

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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.