Home / 238,656,575.01-358,038,723.70-72,674,928.09

Finding the Fourth Proportional to 238,656,575.01, 358,038,723.70 and 72,674,928.09

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Solution

The fourth proportional to 238,656,575.01, 358,038,723.70 and 72,674,928.09 is: 109,028,793.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,656,575.01 : 358,038,723.70 = 72,674,928.09 : x
  2. Step 2: Convert to fraction form
    238,656,575.01/358,038,723.70 = 72,674,928.09/x
  3. Step 3: Cross multiply
    238,656,575.01x = 358,038,723.70 × 72,674,928.09
  4. Step 4: Simplify right side
    238,656,575.01x = 26,020,438,497,969,504
  5. Step 5: Solve for x
    x = 26,020,438,497,969,504/238,656,575.01
  6. Step 6: Final answer
    x = 109,028,793.77

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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.