Home / 251,416,815.16-346,985,409.40-152,294,654.18

Finding the Fourth Proportional to 251,416,815.16, 346,985,409.40 and 152,294,654.18

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Solution

The fourth proportional to 251,416,815.16, 346,985,409.40 and 152,294,654.18 is: 210,184,919.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,416,815.16 : 346,985,409.40 = 152,294,654.18 : x
  2. Step 2: Convert to fraction form
    251,416,815.16/346,985,409.40 = 152,294,654.18/x
  3. Step 3: Cross multiply
    251,416,815.16x = 346,985,409.40 × 152,294,654.18
  4. Step 4: Simplify right side
    251,416,815.16x = 52,844,022,930,078,720
  5. Step 5: Solve for x
    x = 52,844,022,930,078,720/251,416,815.16
  6. Step 6: Final answer
    x = 210,184,919.00

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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.