Home / 176,926,813.20-265,390,219.80-159,708,124.80

Finding the Fourth Proportional to 176,926,813.20, 265,390,219.80 and 159,708,124.80

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Solution

The fourth proportional to 176,926,813.20, 265,390,219.80 and 159,708,124.80 is: 239,562,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,926,813.20 : 265,390,219.80 = 159,708,124.80 : x
  2. Step 2: Convert to fraction form
    176,926,813.20/265,390,219.80 = 159,708,124.80/x
  3. Step 3: Cross multiply
    176,926,813.20x = 265,390,219.80 × 159,708,124.80
  4. Step 4: Simplify right side
    176,926,813.20x = 42,384,974,344,517,840
  5. Step 5: Solve for x
    x = 42,384,974,344,517,840/176,926,813.20
  6. Step 6: Final answer
    x = 239,562,187.20

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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.