Home / 156,826,684.73-235,209,026.31-149,049,340.94

Finding the Fourth Proportional to 156,826,684.73, 235,209,026.31 and 149,049,340.94

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Solution

The fourth proportional to 156,826,684.73, 235,209,026.31 and 149,049,340.94 is: 223,544,548.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,826,684.73 : 235,209,026.31 = 149,049,340.94 : x
  2. Step 2: Convert to fraction form
    156,826,684.73/235,209,026.31 = 149,049,340.94/x
  3. Step 3: Cross multiply
    156,826,684.73x = 235,209,026.31 × 149,049,340.94
  4. Step 4: Simplify right side
    156,826,684.73x = 35,057,750,353,468,576
  5. Step 5: Solve for x
    x = 35,057,750,353,468,576/156,826,684.73
  6. Step 6: Final answer
    x = 223,544,548.01

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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.