Home / 266,315,239,050.06-399,472,850,854.98-122,851,821,084.24

Finding the Fourth Proportional to 266,315,239,050.06, 399,472,850,854.98 and 122,851,821,084.24

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Solution

The fourth proportional to 266,315,239,050.06, 399,472,850,854.98 and 122,851,821,084.24 is: 184,277,728,065.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,315,239,050.06 : 399,472,850,854.98 = 122,851,821,084.24 : x
  2. Step 2: Convert to fraction form
    266,315,239,050.06/399,472,850,854.98 = 122,851,821,084.24/x
  3. Step 3: Cross multiply
    266,315,239,050.06x = 399,472,850,854.98 × 122,851,821,084.24
  4. Step 4: Simplify right side
    266,315,239,050.06x = 49,075,967,201,247,290,720,256
  5. Step 5: Solve for x
    x = 49,075,967,201,247,290,720,256/266,315,239,050.06
  6. Step 6: Final answer
    x = 184,277,728,065.06

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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.