Home / 600,501,965.70-900,752,948.55-368,049,672.30

Finding the Fourth Proportional to 600,501,965.70, 900,752,948.55 and 368,049,672.30

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Solution

The fourth proportional to 600,501,965.70, 900,752,948.55 and 368,049,672.30 is: 552,074,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,501,965.70 : 900,752,948.55 = 368,049,672.30 : x
  2. Step 2: Convert to fraction form
    600,501,965.70/900,752,948.55 = 368,049,672.30/x
  3. Step 3: Cross multiply
    600,501,965.70x = 900,752,948.55 × 368,049,672.30
  4. Step 4: Simplify right side
    600,501,965.70x = 331,521,827,537,086,272
  5. Step 5: Solve for x
    x = 331,521,827,537,086,272/600,501,965.70
  6. Step 6: Final answer
    x = 552,074,508.45

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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.