Home / 347,457,029.90-521,185,104.68-88,672,255.94

Finding the Fourth Proportional to 347,457,029.90, 521,185,104.68 and 88,672,255.94

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Solution

The fourth proportional to 347,457,029.90, 521,185,104.68 and 88,672,255.94 is: 133,008,271.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,457,029.90 : 521,185,104.68 = 88,672,255.94 : x
  2. Step 2: Convert to fraction form
    347,457,029.90/521,185,104.68 = 88,672,255.94/x
  3. Step 3: Cross multiply
    347,457,029.90x = 521,185,104.68 × 88,672,255.94
  4. Step 4: Simplify right side
    347,457,029.90x = 46,214,658,991,251,368
  5. Step 5: Solve for x
    x = 46,214,658,991,251,368/347,457,029.90
  6. Step 6: Final answer
    x = 133,008,271.57

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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.