Home / 242,837,047.65-335,116,128.50-131,327,886.04

Finding the Fourth Proportional to 242,837,047.65, 335,116,128.50 and 131,327,886.04

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Solution

The fourth proportional to 242,837,047.65, 335,116,128.50 and 131,327,886.04 is: 181,233,025.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,837,047.65 : 335,116,128.50 = 131,327,886.04 : x
  2. Step 2: Convert to fraction form
    242,837,047.65/335,116,128.50 = 131,327,886.04/x
  3. Step 3: Cross multiply
    242,837,047.65x = 335,116,128.50 × 131,327,886.04
  4. Step 4: Simplify right side
    242,837,047.65x = 44,010,092,733,814,000
  5. Step 5: Solve for x
    x = 44,010,092,733,814,000/242,837,047.65
  6. Step 6: Final answer
    x = 181,233,025.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.