Home / 364,152,053.18-502,575,859.02-238,809,700.42

Finding the Fourth Proportional to 364,152,053.18, 502,575,859.02 and 238,809,700.42

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Solution

The fourth proportional to 364,152,053.18, 502,575,859.02 and 238,809,700.42 is: 329,587,570.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,152,053.18 : 502,575,859.02 = 238,809,700.42 : x
  2. Step 2: Convert to fraction form
    364,152,053.18/502,575,859.02 = 238,809,700.42/x
  3. Step 3: Cross multiply
    364,152,053.18x = 502,575,859.02 × 238,809,700.42
  4. Step 4: Simplify right side
    364,152,053.18x = 120,019,990,332,004,656
  5. Step 5: Solve for x
    x = 120,019,990,332,004,656/364,152,053.18
  6. Step 6: Final answer
    x = 329,587,570.04

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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.