Home / 794,047,982.90-1,191,072,406.35-248,832,187.70

Finding the Fourth Proportional to 794,047,982.90, 1,191,072,406.35 and 248,832,187.70

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Solution

The fourth proportional to 794,047,982.90, 1,191,072,406.35 and 248,832,187.70 is: 373,248,416.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,047,982.90 : 1,191,072,406.35 = 248,832,187.70 : x
  2. Step 2: Convert to fraction form
    794,047,982.90/1,191,072,406.35 = 248,832,187.70/x
  3. Step 3: Cross multiply
    794,047,982.90x = 1,191,072,406.35 × 248,832,187.70
  4. Step 4: Simplify right side
    794,047,982.90x = 296,377,152,581,173,824
  5. Step 5: Solve for x
    x = 296,377,152,581,173,824/794,047,982.90
  6. Step 6: Final answer
    x = 373,248,416.93

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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.