Home / 209,700,116.80-314,550,175.20-173,868,308.80

Finding the Fourth Proportional to 209,700,116.80, 314,550,175.20 and 173,868,308.80

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Solution

The fourth proportional to 209,700,116.80, 314,550,175.20 and 173,868,308.80 is: 260,802,463.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,700,116.80 : 314,550,175.20 = 173,868,308.80 : x
  2. Step 2: Convert to fraction form
    209,700,116.80/314,550,175.20 = 173,868,308.80/x
  3. Step 3: Cross multiply
    209,700,116.80x = 314,550,175.20 × 173,868,308.80
  4. Step 4: Simplify right side
    209,700,116.80x = 54,690,306,994,767,704
  5. Step 5: Solve for x
    x = 54,690,306,994,767,704/209,700,116.80
  6. Step 6: Final answer
    x = 260,802,463.20

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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.