Home / 620,369,444.26-856,107,246.09-341,910,303.22

Finding the Fourth Proportional to 620,369,444.26, 856,107,246.09 and 341,910,303.22

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Solution

The fourth proportional to 620,369,444.26, 856,107,246.09 and 341,910,303.22 is: 471,834,792.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,369,444.26 : 856,107,246.09 = 341,910,303.22 : x
  2. Step 2: Convert to fraction form
    620,369,444.26/856,107,246.09 = 341,910,303.22/x
  3. Step 3: Cross multiply
    620,369,444.26x = 856,107,246.09 × 341,910,303.22
  4. Step 4: Simplify right side
    620,369,444.26x = 292,711,888,099,471,104
  5. Step 5: Solve for x
    x = 292,711,888,099,471,104/620,369,444.26
  6. Step 6: Final answer
    x = 471,834,792.65

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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.