Home / 673,596,307.20-1,010,394,460.80-367,486,291.20

Finding the Fourth Proportional to 673,596,307.20, 1,010,394,460.80 and 367,486,291.20

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Solution

The fourth proportional to 673,596,307.20, 1,010,394,460.80 and 367,486,291.20 is: 551,229,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,596,307.20 : 1,010,394,460.80 = 367,486,291.20 : x
  2. Step 2: Convert to fraction form
    673,596,307.20/1,010,394,460.80 = 367,486,291.20/x
  3. Step 3: Cross multiply
    673,596,307.20x = 1,010,394,460.80 × 367,486,291.20
  4. Step 4: Simplify right side
    673,596,307.20x = 371,306,113,048,415,744
  5. Step 5: Solve for x
    x = 371,306,113,048,415,744/673,596,307.20
  6. Step 6: Final answer
    x = 551,229,436.80

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Double scale
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Similar ratio
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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.