Home / 367,320,400.35-506,902,152.63-202,307,969.85

Finding the Fourth Proportional to 367,320,400.35, 506,902,152.63 and 202,307,969.85

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Solution

The fourth proportional to 367,320,400.35, 506,902,152.63 and 202,307,969.85 is: 279,184,998.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,320,400.35 : 506,902,152.63 = 202,307,969.85 : x
  2. Step 2: Convert to fraction form
    367,320,400.35/506,902,152.63 = 202,307,969.85/x
  3. Step 3: Cross multiply
    367,320,400.35x = 506,902,152.63 × 202,307,969.85
  4. Step 4: Simplify right side
    367,320,400.35x = 102,550,345,411,170,128
  5. Step 5: Solve for x
    x = 102,550,345,411,170,128/367,320,400.35
  6. Step 6: Final answer
    x = 279,184,998.47

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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.