Home / 299,676,834,415.32-449,335,738,107.88-95,381,776,477.80

Finding the Fourth Proportional to 299,676,834,415.32, 449,335,738,107.88 and 95,381,776,477.80

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Solution

The fourth proportional to 299,676,834,415.32, 449,335,738,107.88 and 95,381,776,477.80 is: 143,015,528,775.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,676,834,415.32 : 449,335,738,107.88 = 95,381,776,477.80 : x
  2. Step 2: Convert to fraction form
    299,676,834,415.32/449,335,738,107.88 = 95,381,776,477.80/x
  3. Step 3: Cross multiply
    299,676,834,415.32x = 449,335,738,107.88 × 95,381,776,477.80
  4. Step 4: Simplify right side
    299,676,834,415.32x = 42,858,440,935,693,092,913,152
  5. Step 5: Solve for x
    x = 42,858,440,935,693,092,913,152/299,676,834,415.32
  6. Step 6: Final answer
    x = 143,015,528,775.56

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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.