Home / 604,260,046.60-906,390,069.90-317,008,385.80

Finding the Fourth Proportional to 604,260,046.60, 906,390,069.90 and 317,008,385.80

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Solution

The fourth proportional to 604,260,046.60, 906,390,069.90 and 317,008,385.80 is: 475,512,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,260,046.60 : 906,390,069.90 = 317,008,385.80 : x
  2. Step 2: Convert to fraction form
    604,260,046.60/906,390,069.90 = 317,008,385.80/x
  3. Step 3: Cross multiply
    604,260,046.60x = 906,390,069.90 × 317,008,385.80
  4. Step 4: Simplify right side
    604,260,046.60x = 287,333,252,964,148,160
  5. Step 5: Solve for x
    x = 287,333,252,964,148,160/604,260,046.60
  6. Step 6: Final answer
    x = 475,512,578.70

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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.