Home / 467,288,216.22-700,933,511.51-190,939,430.78

Finding the Fourth Proportional to 467,288,216.22, 700,933,511.51 and 190,939,430.78

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Solution

The fourth proportional to 467,288,216.22, 700,933,511.51 and 190,939,430.78 is: 286,409,631.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,288,216.22 : 700,933,511.51 = 190,939,430.78 : x
  2. Step 2: Convert to fraction form
    467,288,216.22/700,933,511.51 = 190,939,430.78/x
  3. Step 3: Cross multiply
    467,288,216.22x = 700,933,511.51 × 190,939,430.78
  4. Step 4: Simplify right side
    467,288,216.22x = 133,835,845,698,841,312
  5. Step 5: Solve for x
    x = 133,835,845,698,841,312/467,288,216.22
  6. Step 6: Final answer
    x = 286,409,631.26

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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.