Home / 202,168,704.19-303,349,093.27-140,015,665.32

Finding the Fourth Proportional to 202,168,704.19, 303,349,093.27 and 140,015,665.32

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Solution

The fourth proportional to 202,168,704.19, 303,349,093.27 and 140,015,665.32 is: 210,090,010.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,168,704.19 : 303,349,093.27 = 140,015,665.32 : x
  2. Step 2: Convert to fraction form
    202,168,704.19/303,349,093.27 = 140,015,665.32/x
  3. Step 3: Cross multiply
    202,168,704.19x = 303,349,093.27 × 140,015,665.32
  4. Step 4: Simplify right side
    202,168,704.19x = 42,473,625,118,417,776
  5. Step 5: Solve for x
    x = 42,473,625,118,417,776/202,168,704.19
  6. Step 6: Final answer
    x = 210,090,010.17

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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.