Home / 163,555,054.80-245,332,582.20-109,135,496.40

Finding the Fourth Proportional to 163,555,054.80, 245,332,582.20 and 109,135,496.40

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Solution

The fourth proportional to 163,555,054.80, 245,332,582.20 and 109,135,496.40 is: 163,703,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,555,054.80 : 245,332,582.20 = 109,135,496.40 : x
  2. Step 2: Convert to fraction form
    163,555,054.80/245,332,582.20 = 109,135,496.40/x
  3. Step 3: Cross multiply
    163,555,054.80x = 245,332,582.20 × 109,135,496.40
  4. Step 4: Simplify right side
    163,555,054.80x = 26,774,493,141,490,804
  5. Step 5: Solve for x
    x = 26,774,493,141,490,804/163,555,054.80
  6. Step 6: Final answer
    x = 163,703,244.60

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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.