Home / 524,806,813.20-787,213,162.44-175,051,921.32

Finding the Fourth Proportional to 524,806,813.20, 787,213,162.44 and 175,051,921.32

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Solution

The fourth proportional to 524,806,813.20, 787,213,162.44 and 175,051,921.32 is: 262,578,863.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,806,813.20 : 787,213,162.44 = 175,051,921.32 : x
  2. Step 2: Convert to fraction form
    524,806,813.20/787,213,162.44 = 175,051,921.32/x
  3. Step 3: Cross multiply
    524,806,813.20x = 787,213,162.44 × 175,051,921.32
  4. Step 4: Simplify right side
    524,806,813.20x = 137,803,176,573,515,264
  5. Step 5: Solve for x
    x = 137,803,176,573,515,264/524,806,813.20
  6. Step 6: Final answer
    x = 262,578,863.51

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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.