Home / 489,265,089.84-734,024,655.72-182,559,510

Finding the Fourth Proportional to 489,265,089.84, 734,024,655.72 and 182,559,510

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Solution

The fourth proportional to 489,265,089.84, 734,024,655.72 and 182,559,510 is: 273,886,660.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,265,089.84 : 734,024,655.72 = 182,559,510 : x
  2. Step 2: Convert to fraction form
    489,265,089.84/734,024,655.72 = 182,559,510/x
  3. Step 3: Cross multiply
    489,265,089.84x = 734,024,655.72 × 182,559,510
  4. Step 4: Simplify right side
    489,265,089.84x = 134,003,181,476,161,904
  5. Step 5: Solve for x
    x = 134,003,181,476,161,904/489,265,089.84
  6. Step 6: Final answer
    x = 273,886,660.34

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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.