Home / 313,896,127.37-470,413,723.77-198,674,994.65

Finding the Fourth Proportional to 313,896,127.37, 470,413,723.77 and 198,674,994.65

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Solution

The fourth proportional to 313,896,127.37, 470,413,723.77 and 198,674,994.65 is: 297,740,035.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,896,127.37 : 470,413,723.77 = 198,674,994.65 : x
  2. Step 2: Convert to fraction form
    313,896,127.37/470,413,723.77 = 198,674,994.65/x
  3. Step 3: Cross multiply
    313,896,127.37x = 470,413,723.77 × 198,674,994.65
  4. Step 4: Simplify right side
    313,896,127.37x = 93,459,444,050,939,264
  5. Step 5: Solve for x
    x = 93,459,444,050,939,264/313,896,127.37
  6. Step 6: Final answer
    x = 297,740,035.33

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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.