Home / 634,948,271.39-876,030,932.20-366,926,460.60

Finding the Fourth Proportional to 634,948,271.39, 876,030,932.20 and 366,926,460.60

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Solution

The fourth proportional to 634,948,271.39, 876,030,932.20 and 366,926,460.60 is: 506,244,278.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,948,271.39 : 876,030,932.20 = 366,926,460.60 : x
  2. Step 2: Convert to fraction form
    634,948,271.39/876,030,932.20 = 366,926,460.60/x
  3. Step 3: Cross multiply
    634,948,271.39x = 876,030,932.20 × 366,926,460.60
  4. Step 4: Simplify right side
    634,948,271.39x = 321,438,929,324,954,496
  5. Step 5: Solve for x
    x = 321,438,929,324,954,496/634,948,271.39
  6. Step 6: Final answer
    x = 506,244,278.17

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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.