Home / 251,416,814.10-346,985,407.94-152,294,653.12

Finding the Fourth Proportional to 251,416,814.10, 346,985,407.94 and 152,294,653.12

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Solution

The fourth proportional to 251,416,814.10, 346,985,407.94 and 152,294,653.12 is: 210,184,917.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,416,814.10 : 346,985,407.94 = 152,294,653.12 : x
  2. Step 2: Convert to fraction form
    251,416,814.10/346,985,407.94 = 152,294,653.12/x
  3. Step 3: Cross multiply
    251,416,814.10x = 346,985,407.94 × 152,294,653.12
  4. Step 4: Simplify right side
    251,416,814.10x = 52,844,022,337,808,336
  5. Step 5: Solve for x
    x = 52,844,022,337,808,336/251,416,814.10
  6. Step 6: Final answer
    x = 210,184,917.53

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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.