Home / 255,385,995,770.57-383,079,362,345.97-104,292,297,129.11

Finding the Fourth Proportional to 255,385,995,770.57, 383,079,362,345.97 and 104,292,297,129.11

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Solution

The fourth proportional to 255,385,995,770.57, 383,079,362,345.97 and 104,292,297,129.11 is: 156,438,596,256.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,385,995,770.57 : 383,079,362,345.97 = 104,292,297,129.11 : x
  2. Step 2: Convert to fraction form
    255,385,995,770.57/383,079,362,345.97 = 104,292,297,129.11/x
  3. Step 3: Cross multiply
    255,385,995,770.57x = 383,079,362,345.97 × 104,292,297,129.11
  4. Step 4: Simplify right side
    255,385,995,770.57x = 39,952,226,681,815,891,443,712
  5. Step 5: Solve for x
    x = 39,952,226,681,815,891,443,712/255,385,995,770.57
  6. Step 6: Final answer
    x = 156,438,596,256.11

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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.