Home / 395,059,439.36-592,589,223.68-164,902,970.24

Finding the Fourth Proportional to 395,059,439.36, 592,589,223.68 and 164,902,970.24

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Solution

The fourth proportional to 395,059,439.36, 592,589,223.68 and 164,902,970.24 is: 247,354,482.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,059,439.36 : 592,589,223.68 = 164,902,970.24 : x
  2. Step 2: Convert to fraction form
    395,059,439.36/592,589,223.68 = 164,902,970.24/x
  3. Step 3: Cross multiply
    395,059,439.36x = 592,589,223.68 × 164,902,970.24
  4. Step 4: Simplify right side
    395,059,439.36x = 97,719,723,117,047,744
  5. Step 5: Solve for x
    x = 97,719,723,117,047,744/395,059,439.36
  6. Step 6: Final answer
    x = 247,354,482.34

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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.