Home / 242,720,633.28-335,045,562.22-159,094,153.06

Finding the Fourth Proportional to 242,720,633.28, 335,045,562.22 and 159,094,153.06

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Solution

The fourth proportional to 242,720,633.28, 335,045,562.22 and 159,094,153.06 is: 219,609,636.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,720,633.28 : 335,045,562.22 = 159,094,153.06 : x
  2. Step 2: Convert to fraction form
    242,720,633.28/335,045,562.22 = 159,094,153.06/x
  3. Step 3: Cross multiply
    242,720,633.28x = 335,045,562.22 × 159,094,153.06
  4. Step 4: Simplify right side
    242,720,633.28x = 53,303,789,957,902,440
  5. Step 5: Solve for x
    x = 53,303,789,957,902,440/242,720,633.28
  6. Step 6: Final answer
    x = 219,609,636.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.