Home / 489,748,586.16-675,900,787.32-365,774,029.68

Finding the Fourth Proportional to 489,748,586.16, 675,900,787.32 and 365,774,029.68

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Solution

The fourth proportional to 489,748,586.16, 675,900,787.32 and 365,774,029.68 is: 504,803,814.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,748,586.16 : 675,900,787.32 = 365,774,029.68 : x
  2. Step 2: Convert to fraction form
    489,748,586.16/675,900,787.32 = 365,774,029.68/x
  3. Step 3: Cross multiply
    489,748,586.16x = 675,900,787.32 × 365,774,029.68
  4. Step 4: Simplify right side
    489,748,586.16x = 247,226,954,641,921,056
  5. Step 5: Solve for x
    x = 247,226,954,641,921,056/489,748,586.16
  6. Step 6: Final answer
    x = 504,803,814.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.