Home / 165,840,809.80-248,761,214.70-146,708,933.80

Finding the Fourth Proportional to 165,840,809.80, 248,761,214.70 and 146,708,933.80

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Solution

The fourth proportional to 165,840,809.80, 248,761,214.70 and 146,708,933.80 is: 220,063,400.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,840,809.80 : 248,761,214.70 = 146,708,933.80 : x
  2. Step 2: Convert to fraction form
    165,840,809.80/248,761,214.70 = 146,708,933.80/x
  3. Step 3: Cross multiply
    165,840,809.80x = 248,761,214.70 × 146,708,933.80
  4. Step 4: Simplify right side
    165,840,809.80x = 36,495,492,579,429,888
  5. Step 5: Solve for x
    x = 36,495,492,579,429,888/165,840,809.80
  6. Step 6: Final answer
    x = 220,063,400.70

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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.