Home / 347,408,029,425.84-520,813,589,862.96-120,738,032,225.08

Finding the Fourth Proportional to 347,408,029,425.84, 520,813,589,862.96 and 120,738,032,225.08

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Solution

The fourth proportional to 347,408,029,425.84, 520,813,589,862.96 and 120,738,032,225.08 is: 181,003,323,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,408,029,425.84 : 520,813,589,862.96 = 120,738,032,225.08 : x
  2. Step 2: Convert to fraction form
    347,408,029,425.84/520,813,589,862.96 = 120,738,032,225.08/x
  3. Step 3: Cross multiply
    347,408,029,425.84x = 520,813,589,862.96 × 120,738,032,225.08
  4. Step 4: Simplify right side
    347,408,029,425.84x = 62,882,007,996,133,665,669,120
  5. Step 5: Solve for x
    x = 62,882,007,996,133,665,669,120/347,408,029,425.84
  6. Step 6: Final answer
    x = 181,003,323,671.18

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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.