Home / 255,385,995,764.96-383,079,362,337.53-104,292,297,123.47

Finding the Fourth Proportional to 255,385,995,764.96, 383,079,362,337.53 and 104,292,297,123.47

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Solution

The fourth proportional to 255,385,995,764.96, 383,079,362,337.53 and 104,292,297,123.47 is: 156,438,596,247.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,385,995,764.96 : 383,079,362,337.53 = 104,292,297,123.47 : x
  2. Step 2: Convert to fraction form
    255,385,995,764.96/383,079,362,337.53 = 104,292,297,123.47/x
  3. Step 3: Cross multiply
    255,385,995,764.96x = 383,079,362,337.53 × 104,292,297,123.47
  4. Step 4: Simplify right side
    255,385,995,764.96x = 39,952,226,678,775,104,929,792
  5. Step 5: Solve for x
    x = 39,952,226,678,775,104,929,792/255,385,995,764.96
  6. Step 6: Final answer
    x = 156,438,596,247.64

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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.