Home / 157,788,032.80-236,682,049.20-103,368,474.40

Finding the Fourth Proportional to 157,788,032.80, 236,682,049.20 and 103,368,474.40

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Solution

The fourth proportional to 157,788,032.80, 236,682,049.20 and 103,368,474.40 is: 155,052,711.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,788,032.80 : 236,682,049.20 = 103,368,474.40 : x
  2. Step 2: Convert to fraction form
    157,788,032.80/236,682,049.20 = 103,368,474.40/x
  3. Step 3: Cross multiply
    157,788,032.80x = 236,682,049.20 × 103,368,474.40
  4. Step 4: Simplify right side
    157,788,032.80x = 24,465,462,343,669,740
  5. Step 5: Solve for x
    x = 24,465,462,343,669,740/157,788,032.80
  6. Step 6: Final answer
    x = 155,052,711.60

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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.