Home / 206,917,675.10-310,376,512.65-183,626,999.90

Finding the Fourth Proportional to 206,917,675.10, 310,376,512.65 and 183,626,999.90

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Solution

The fourth proportional to 206,917,675.10, 310,376,512.65 and 183,626,999.90 is: 275,440,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,917,675.10 : 310,376,512.65 = 183,626,999.90 : x
  2. Step 2: Convert to fraction form
    206,917,675.10/310,376,512.65 = 183,626,999.90/x
  3. Step 3: Cross multiply
    206,917,675.10x = 310,376,512.65 × 183,626,999.90
  4. Step 4: Simplify right side
    206,917,675.10x = 56,993,507,857,343,896
  5. Step 5: Solve for x
    x = 56,993,507,857,343,896/206,917,675.10
  6. Step 6: Final answer
    x = 275,440,499.85

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1.5x scale

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.