Home / 607,133,836.50-837,844,976.51-328,675,360.06

Finding the Fourth Proportional to 607,133,836.50, 837,844,976.51 and 328,675,360.06

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Solution

The fourth proportional to 607,133,836.50, 837,844,976.51 and 328,675,360.06 is: 453,572,149.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,133,836.50 : 837,844,976.51 = 328,675,360.06 : x
  2. Step 2: Convert to fraction form
    607,133,836.50/837,844,976.51 = 328,675,360.06/x
  3. Step 3: Cross multiply
    607,133,836.50x = 837,844,976.51 × 328,675,360.06
  4. Step 4: Simplify right side
    607,133,836.50x = 275,378,999,328,886,496
  5. Step 5: Solve for x
    x = 275,378,999,328,886,496/607,133,836.50
  6. Step 6: Final answer
    x = 453,572,149.62

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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.