Home / 307,047,860.10-460,503,886.20-88,650,715.86

Finding the Fourth Proportional to 307,047,860.10, 460,503,886.20 and 88,650,715.86

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Solution

The fourth proportional to 307,047,860.10, 460,503,886.20 and 88,650,715.86 is: 132,956,468.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,047,860.10 : 460,503,886.20 = 88,650,715.86 : x
  2. Step 2: Convert to fraction form
    307,047,860.10/460,503,886.20 = 88,650,715.86/x
  3. Step 3: Cross multiply
    307,047,860.10x = 460,503,886.20 × 88,650,715.86
  4. Step 4: Simplify right side
    307,047,860.10x = 40,823,999,167,941,976
  5. Step 5: Solve for x
    x = 40,823,999,167,941,976/307,047,860.10
  6. Step 6: Final answer
    x = 132,956,468.59

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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.