Home / 445,515,088,233.64-614,810,888,086.31-242,520,399,927.40

Finding the Fourth Proportional to 445,515,088,233.64, 614,810,888,086.31 and 242,520,399,927.40

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Solution

The fourth proportional to 445,515,088,233.64, 614,810,888,086.31 and 242,520,399,927.40 is: 334,678,188,003.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,515,088,233.64 : 614,810,888,086.31 = 242,520,399,927.40 : x
  2. Step 2: Convert to fraction form
    445,515,088,233.64/614,810,888,086.31 = 242,520,399,927.40/x
  3. Step 3: Cross multiply
    445,515,088,233.64x = 614,810,888,086.31 × 242,520,399,927.40
  4. Step 4: Simplify right side
    445,515,088,233.64x = 149,104,182,458,411,877,662,720
  5. Step 5: Solve for x
    x = 149,104,182,458,411,877,662,720/445,515,088,233.64
  6. Step 6: Final answer
    x = 334,678,188,003.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.