Home / 247,445,933.84-341,437,429.08-143,003,836.68

Finding the Fourth Proportional to 247,445,933.84, 341,437,429.08 and 143,003,836.68

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Solution

The fourth proportional to 247,445,933.84, 341,437,429.08 and 143,003,836.68 is: 197,323,357.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,445,933.84 : 341,437,429.08 = 143,003,836.68 : x
  2. Step 2: Convert to fraction form
    247,445,933.84/341,437,429.08 = 143,003,836.68/x
  3. Step 3: Cross multiply
    247,445,933.84x = 341,437,429.08 × 143,003,836.68
  4. Step 4: Simplify right side
    247,445,933.84x = 48,826,862,344,595,400
  5. Step 5: Solve for x
    x = 48,826,862,344,595,400/247,445,933.84
  6. Step 6: Final answer
    x = 197,323,357.01

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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.