Home / 759,310,054.57-1,138,850,001.63-206,655,549.04

Finding the Fourth Proportional to 759,310,054.57, 1,138,850,001.63 and 206,655,549.04

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Solution

The fourth proportional to 759,310,054.57, 1,138,850,001.63 and 206,655,549.04 is: 309,952,003.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,310,054.57 : 1,138,850,001.63 = 206,655,549.04 : x
  2. Step 2: Convert to fraction form
    759,310,054.57/1,138,850,001.63 = 206,655,549.04/x
  3. Step 3: Cross multiply
    759,310,054.57x = 1,138,850,001.63 × 206,655,549.04
  4. Step 4: Simplify right side
    759,310,054.57x = 235,349,672,354,841,664
  5. Step 5: Solve for x
    x = 235,349,672,354,841,664/759,310,054.57
  6. Step 6: Final answer
    x = 309,952,003.06

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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.