Home / 293,583,940.67-440,547,632.89-109,478,606.51

Finding the Fourth Proportional to 293,583,940.67, 440,547,632.89 and 109,478,606.51

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Solution

The fourth proportional to 293,583,940.67, 440,547,632.89 and 109,478,606.51 is: 164,281,945.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,583,940.67 : 440,547,632.89 = 109,478,606.51 : x
  2. Step 2: Convert to fraction form
    293,583,940.67/440,547,632.89 = 109,478,606.51/x
  3. Step 3: Cross multiply
    293,583,940.67x = 440,547,632.89 × 109,478,606.51
  4. Step 4: Simplify right side
    293,583,940.67x = 48,230,540,950,903,920
  5. Step 5: Solve for x
    x = 48,230,540,950,903,920/293,583,940.67
  6. Step 6: Final answer
    x = 164,281,945.53

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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.