Home / 504,332,770.80-695,996,530.21-292,623,614.72

Finding the Fourth Proportional to 504,332,770.80, 695,996,530.21 and 292,623,614.72

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Solution

The fourth proportional to 504,332,770.80, 695,996,530.21 and 292,623,614.72 is: 403,830,629.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,332,770.80 : 695,996,530.21 = 292,623,614.72 : x
  2. Step 2: Convert to fraction form
    504,332,770.80/695,996,530.21 = 292,623,614.72/x
  3. Step 3: Cross multiply
    504,332,770.80x = 695,996,530.21 × 292,623,614.72
  4. Step 4: Simplify right side
    504,332,770.80x = 203,665,020,500,470,336
  5. Step 5: Solve for x
    x = 203,665,020,500,470,336/504,332,770.80
  6. Step 6: Final answer
    x = 403,830,629.88

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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.