Home / 364,255,570.23-502,674,191.03-196,991,827.81

Finding the Fourth Proportional to 364,255,570.23, 502,674,191.03 and 196,991,827.81

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Solution

The fourth proportional to 364,255,570.23, 502,674,191.03 and 196,991,827.81 is: 271,849,535.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,255,570.23 : 502,674,191.03 = 196,991,827.81 : x
  2. Step 2: Convert to fraction form
    364,255,570.23/502,674,191.03 = 196,991,827.81/x
  3. Step 3: Cross multiply
    364,255,570.23x = 502,674,191.03 × 196,991,827.81
  4. Step 4: Simplify right side
    364,255,570.23x = 99,022,707,683,912,800
  5. Step 5: Solve for x
    x = 99,022,707,683,912,800/364,255,570.23
  6. Step 6: Final answer
    x = 271,849,535.81

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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.