Home / 607,362,450.59-838,160,990.12-328,904,454.35

Finding the Fourth Proportional to 607,362,450.59, 838,160,990.12 and 328,904,454.35

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Solution

The fourth proportional to 607,362,450.59, 838,160,990.12 and 328,904,454.35 is: 453,888,584.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,362,450.59 : 838,160,990.12 = 328,904,454.35 : x
  2. Step 2: Convert to fraction form
    607,362,450.59/838,160,990.12 = 328,904,454.35/x
  3. Step 3: Cross multiply
    607,362,450.59x = 838,160,990.12 × 328,904,454.35
  4. Step 4: Simplify right side
    607,362,450.59x = 275,674,883,109,505,792
  5. Step 5: Solve for x
    x = 275,674,883,109,505,792/607,362,450.59
  6. Step 6: Final answer
    x = 453,888,584.72

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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.