Home / 370,488,062.40-555,672,459.74-108,111,010.07

Finding the Fourth Proportional to 370,488,062.40, 555,672,459.74 and 108,111,010.07

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Solution

The fourth proportional to 370,488,062.40, 555,672,459.74 and 108,111,010.07 is: 162,149,113.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,488,062.40 : 555,672,459.74 = 108,111,010.07 : x
  2. Step 2: Convert to fraction form
    370,488,062.40/555,672,459.74 = 108,111,010.07/x
  3. Step 3: Cross multiply
    370,488,062.40x = 555,672,459.74 × 108,111,010.07
  4. Step 4: Simplify right side
    370,488,062.40x = 60,074,310,887,253,896
  5. Step 5: Solve for x
    x = 60,074,310,887,253,896/370,488,062.40
  6. Step 6: Final answer
    x = 162,149,113.52

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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.