Home / 213,024,245.90-319,536,368.85-174,729,001.10

Finding the Fourth Proportional to 213,024,245.90, 319,536,368.85 and 174,729,001.10

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Solution

The fourth proportional to 213,024,245.90, 319,536,368.85 and 174,729,001.10 is: 262,093,501.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,024,245.90 : 319,536,368.85 = 174,729,001.10 : x
  2. Step 2: Convert to fraction form
    213,024,245.90/319,536,368.85 = 174,729,001.10/x
  3. Step 3: Cross multiply
    213,024,245.90x = 319,536,368.85 × 174,729,001.10
  4. Step 4: Simplify right side
    213,024,245.90x = 55,832,270,544,281,656
  5. Step 5: Solve for x
    x = 55,832,270,544,281,656/213,024,245.90
  6. Step 6: Final answer
    x = 262,093,501.65

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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.