Home / 794,048,009.40-1,191,072,446.10-248,832,214.20

Finding the Fourth Proportional to 794,048,009.40, 1,191,072,446.10 and 248,832,214.20

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Solution

The fourth proportional to 794,048,009.40, 1,191,072,446.10 and 248,832,214.20 is: 373,248,456.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,048,009.40 : 1,191,072,446.10 = 248,832,214.20 : x
  2. Step 2: Convert to fraction form
    794,048,009.40/1,191,072,446.10 = 248,832,214.20/x
  3. Step 3: Cross multiply
    794,048,009.40x = 1,191,072,446.10 × 248,832,214.20
  4. Step 4: Simplify right side
    794,048,009.40x = 296,377,194,035,673,088
  5. Step 5: Solve for x
    x = 296,377,194,035,673,088/794,048,009.40
  6. Step 6: Final answer
    x = 373,248,456.68

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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.