Home / 539,905,911.84-745,066,448.96-292,381,601.76

Finding the Fourth Proportional to 539,905,911.84, 745,066,448.96 and 292,381,601.76

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Solution

The fourth proportional to 539,905,911.84, 745,066,448.96 and 292,381,601.76 is: 403,484,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,905,911.84 : 745,066,448.96 = 292,381,601.76 : x
  2. Step 2: Convert to fraction form
    539,905,911.84/745,066,448.96 = 292,381,601.76/x
  3. Step 3: Cross multiply
    539,905,911.84x = 745,066,448.96 × 292,381,601.76
  4. Step 4: Simplify right side
    539,905,911.84x = 217,843,721,764,560,096
  5. Step 5: Solve for x
    x = 217,843,721,764,560,096/539,905,911.84
  6. Step 6: Final answer
    x = 403,484,601.65

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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.