Home / 159,255,370.46-219,808,255.29-104,219,340.50

Finding the Fourth Proportional to 159,255,370.46, 219,808,255.29 and 104,219,340.50

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Solution

The fourth proportional to 159,255,370.46, 219,808,255.29 and 104,219,340.50 is: 143,846,146.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,255,370.46 : 219,808,255.29 = 104,219,340.50 : x
  2. Step 2: Convert to fraction form
    159,255,370.46/219,808,255.29 = 104,219,340.50/x
  3. Step 3: Cross multiply
    159,255,370.46x = 219,808,255.29 × 104,219,340.50
  4. Step 4: Simplify right side
    159,255,370.46x = 22,908,271,402,779,436
  5. Step 5: Solve for x
    x = 22,908,271,402,779,436/159,255,370.46
  6. Step 6: Final answer
    x = 143,846,146.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.