Home / 255,385,995,739.11-383,079,362,298.90-104,292,297,097.77

Finding the Fourth Proportional to 255,385,995,739.11, 383,079,362,298.90 and 104,292,297,097.77

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Solution

The fourth proportional to 255,385,995,739.11, 383,079,362,298.90 and 104,292,297,097.77 is: 156,438,596,209.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,385,995,739.11 : 383,079,362,298.90 = 104,292,297,097.77 : x
  2. Step 2: Convert to fraction form
    255,385,995,739.11/383,079,362,298.90 = 104,292,297,097.77/x
  3. Step 3: Cross multiply
    255,385,995,739.11x = 383,079,362,298.90 × 104,292,297,097.77
  4. Step 4: Simplify right side
    255,385,995,739.11x = 39,952,226,664,901,152,604,160
  5. Step 5: Solve for x
    x = 39,952,226,664,901,152,604,160/255,385,995,739.11
  6. Step 6: Final answer
    x = 156,438,596,209.15

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1.5x scale

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.