Home / 899,012,206-1,348,518,833.88-252,779,950

Finding the Fourth Proportional to 899,012,206, 1,348,518,833.88 and 252,779,950

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Solution

The fourth proportional to 899,012,206, 1,348,518,833.88 and 252,779,950 is: 379,170,072.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,012,206 : 1,348,518,833.88 = 252,779,950 : x
  2. Step 2: Convert to fraction form
    899,012,206/1,348,518,833.88 = 252,779,950/x
  3. Step 3: Cross multiply
    899,012,206x = 1,348,518,833.88 × 252,779,950
  4. Step 4: Simplify right side
    899,012,206x = 340,878,523,402,244,736
  5. Step 5: Solve for x
    x = 340,878,523,402,244,736/899,012,206
  6. Step 6: Final answer
    x = 379,170,072.58

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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.