Home / 242,637,408.70-363,956,113.05-161,008,071.10

Finding the Fourth Proportional to 242,637,408.70, 363,956,113.05 and 161,008,071.10

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Solution

The fourth proportional to 242,637,408.70, 363,956,113.05 and 161,008,071.10 is: 241,512,106.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,637,408.70 : 363,956,113.05 = 161,008,071.10 : x
  2. Step 2: Convert to fraction form
    242,637,408.70/363,956,113.05 = 161,008,071.10/x
  3. Step 3: Cross multiply
    242,637,408.70x = 363,956,113.05 × 161,008,071.10
  4. Step 4: Simplify right side
    242,637,408.70x = 58,599,871,727,234,040
  5. Step 5: Solve for x
    x = 58,599,871,727,234,040/242,637,408.70
  6. Step 6: Final answer
    x = 241,512,106.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.