Home / 242,369,406.99-363,589,988.22-89,003,506.05

Finding the Fourth Proportional to 242,369,406.99, 363,589,988.22 and 89,003,506.05

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Solution

The fourth proportional to 242,369,406.99, 363,589,988.22 and 89,003,506.05 is: 133,518,434.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,369,406.99 : 363,589,988.22 = 89,003,506.05 : x
  2. Step 2: Convert to fraction form
    242,369,406.99/363,589,988.22 = 89,003,506.05/x
  3. Step 3: Cross multiply
    242,369,406.99x = 363,589,988.22 × 89,003,506.05
  4. Step 4: Simplify right side
    242,369,406.99x = 32,360,783,716,258,200
  5. Step 5: Solve for x
    x = 32,360,783,716,258,200/242,369,406.99
  6. Step 6: Final answer
    x = 133,518,434.19

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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.