Home / 201,562,965,007.20-302,344,447,510.80-157,156,605,352.80

Finding the Fourth Proportional to 201,562,965,007.20, 302,344,447,510.80 and 157,156,605,352.80

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Solution

The fourth proportional to 201,562,965,007.20, 302,344,447,510.80 and 157,156,605,352.80 is: 235,734,908,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,562,965,007.20 : 302,344,447,510.80 = 157,156,605,352.80 : x
  2. Step 2: Convert to fraction form
    201,562,965,007.20/302,344,447,510.80 = 157,156,605,352.80/x
  3. Step 3: Cross multiply
    201,562,965,007.20x = 302,344,447,510.80 × 157,156,605,352.80
  4. Step 4: Simplify right side
    201,562,965,007.20x = 47,515,427,018,065,141,825,536
  5. Step 5: Solve for x
    x = 47,515,427,018,065,141,825,536/201,562,965,007.20
  6. Step 6: Final answer
    x = 235,734,908,029.20

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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.