Home / 179,553,253.50-247,783,595.94-100,168,315.32

Finding the Fourth Proportional to 179,553,253.50, 247,783,595.94 and 100,168,315.32

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Solution

The fourth proportional to 179,553,253.50, 247,783,595.94 and 100,168,315.32 is: 138,232,334.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,553,253.50 : 247,783,595.94 = 100,168,315.32 : x
  2. Step 2: Convert to fraction form
    179,553,253.50/247,783,595.94 = 100,168,315.32/x
  3. Step 3: Cross multiply
    179,553,253.50x = 247,783,595.94 × 100,168,315.32
  4. Step 4: Simplify right side
    179,553,253.50x = 24,820,065,369,241,388
  5. Step 5: Solve for x
    x = 24,820,065,369,241,388/179,553,253.50
  6. Step 6: Final answer
    x = 138,232,334.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.