Home / 592,384,992.63-817,097,663.48-380,959,127.04

Finding the Fourth Proportional to 592,384,992.63, 817,097,663.48 and 380,959,127.04

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Solution

The fourth proportional to 592,384,992.63, 817,097,663.48 and 380,959,127.04 is: 525,470,456.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,384,992.63 : 817,097,663.48 = 380,959,127.04 : x
  2. Step 2: Convert to fraction form
    592,384,992.63/817,097,663.48 = 380,959,127.04/x
  3. Step 3: Cross multiply
    592,384,992.63x = 817,097,663.48 × 380,959,127.04
  4. Step 4: Simplify right side
    592,384,992.63x = 311,280,812,585,764,544
  5. Step 5: Solve for x
    x = 311,280,812,585,764,544/592,384,992.63
  6. Step 6: Final answer
    x = 525,470,456.64

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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.