Home / 370,488,060.90-555,672,457.49-108,111,008.57

Finding the Fourth Proportional to 370,488,060.90, 555,672,457.49 and 108,111,008.57

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Solution

The fourth proportional to 370,488,060.90, 555,672,457.49 and 108,111,008.57 is: 162,149,111.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,488,060.90 : 555,672,457.49 = 108,111,008.57 : x
  2. Step 2: Convert to fraction form
    370,488,060.90/555,672,457.49 = 108,111,008.57/x
  3. Step 3: Cross multiply
    370,488,060.90x = 555,672,457.49 × 108,111,008.57
  4. Step 4: Simplify right side
    370,488,060.90x = 60,074,309,810,495,432
  5. Step 5: Solve for x
    x = 60,074,309,810,495,432/370,488,060.90
  6. Step 6: Final answer
    x = 162,149,111.27

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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.