Home / 163,882,852.80-245,824,279.20-112,226,787.60

Finding the Fourth Proportional to 163,882,852.80, 245,824,279.20 and 112,226,787.60

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Solution

The fourth proportional to 163,882,852.80, 245,824,279.20 and 112,226,787.60 is: 168,340,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,882,852.80 : 245,824,279.20 = 112,226,787.60 : x
  2. Step 2: Convert to fraction form
    163,882,852.80/245,824,279.20 = 112,226,787.60/x
  3. Step 3: Cross multiply
    163,882,852.80x = 245,824,279.20 × 112,226,787.60
  4. Step 4: Simplify right side
    163,882,852.80x = 27,588,069,168,701,496
  5. Step 5: Solve for x
    x = 27,588,069,168,701,496/163,882,852.80
  6. Step 6: Final answer
    x = 168,340,181.40

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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.