Home / 255,385,995,754.68-383,079,362,322.24-104,292,297,113.40

Finding the Fourth Proportional to 255,385,995,754.68, 383,079,362,322.24 and 104,292,297,113.40

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Solution

The fourth proportional to 255,385,995,754.68, 383,079,362,322.24 and 104,292,297,113.40 is: 156,438,596,232.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,385,995,754.68 : 383,079,362,322.24 = 104,292,297,113.40 : x
  2. Step 2: Convert to fraction form
    255,385,995,754.68/383,079,362,322.24 = 104,292,297,113.40/x
  3. Step 3: Cross multiply
    255,385,995,754.68x = 383,079,362,322.24 × 104,292,297,113.40
  4. Step 4: Simplify right side
    255,385,995,754.68x = 39,952,226,673,322,862,051,328
  5. Step 5: Solve for x
    x = 39,952,226,673,322,862,051,328/255,385,995,754.68
  6. Step 6: Final answer
    x = 156,438,596,232.58

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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.