Home / 202,914,143.36-304,426,130.64-144,695,372.36

Finding the Fourth Proportional to 202,914,143.36, 304,426,130.64 and 144,695,372.36

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Solution

The fourth proportional to 202,914,143.36, 304,426,130.64 and 144,695,372.36 is: 217,082,218.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,914,143.36 : 304,426,130.64 = 144,695,372.36 : x
  2. Step 2: Convert to fraction form
    202,914,143.36/304,426,130.64 = 144,695,372.36/x
  3. Step 3: Cross multiply
    202,914,143.36x = 304,426,130.64 × 144,695,372.36
  4. Step 4: Simplify right side
    202,914,143.36x = 44,049,052,329,068,808
  5. Step 5: Solve for x
    x = 44,049,052,329,068,808/202,914,143.36
  6. Step 6: Final answer
    x = 217,082,218.12

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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.