Home / 251,416,816.10-346,985,410.70-152,294,655.12

Finding the Fourth Proportional to 251,416,816.10, 346,985,410.70 and 152,294,655.12

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Solution

The fourth proportional to 251,416,816.10, 346,985,410.70 and 152,294,655.12 is: 210,184,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,416,816.10 : 346,985,410.70 = 152,294,655.12 : x
  2. Step 2: Convert to fraction form
    251,416,816.10/346,985,410.70 = 152,294,655.12/x
  3. Step 3: Cross multiply
    251,416,816.10x = 346,985,410.70 × 152,294,655.12
  4. Step 4: Simplify right side
    251,416,816.10x = 52,844,023,454,228,056
  5. Step 5: Solve for x
    x = 52,844,023,454,228,056/251,416,816.10
  6. Step 6: Final answer
    x = 210,184,920.30

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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.