Home / 498,005,211.80-747,007,817.70-352,602,954.20

Finding the Fourth Proportional to 498,005,211.80, 747,007,817.70 and 352,602,954.20

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Solution

The fourth proportional to 498,005,211.80, 747,007,817.70 and 352,602,954.20 is: 528,904,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,005,211.80 : 747,007,817.70 = 352,602,954.20 : x
  2. Step 2: Convert to fraction form
    498,005,211.80/747,007,817.70 = 352,602,954.20/x
  3. Step 3: Cross multiply
    498,005,211.80x = 747,007,817.70 × 352,602,954.20
  4. Step 4: Simplify right side
    498,005,211.80x = 263,397,163,331,515,072
  5. Step 5: Solve for x
    x = 263,397,163,331,515,072/498,005,211.80
  6. Step 6: Final answer
    x = 528,904,431.30

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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.