Home / 474,606,003.15-711,925,149.93-225,482,690.04

Finding the Fourth Proportional to 474,606,003.15, 711,925,149.93 and 225,482,690.04

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Solution

The fourth proportional to 474,606,003.15, 711,925,149.93 and 225,482,690.04 is: 338,231,705.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,606,003.15 : 711,925,149.93 = 225,482,690.04 : x
  2. Step 2: Convert to fraction form
    474,606,003.15/711,925,149.93 = 225,482,690.04/x
  3. Step 3: Cross multiply
    474,606,003.15x = 711,925,149.93 × 225,482,690.04
  4. Step 4: Simplify right side
    474,606,003.15x = 160,526,797,913,346,688
  5. Step 5: Solve for x
    x = 160,526,797,913,346,688/474,606,003.15
  6. Step 6: Final answer
    x = 338,231,705.56

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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.