Home / 552,532,933.60-829,097,998.80-245,872,376.80

Finding the Fourth Proportional to 552,532,933.60, 829,097,998.80 and 245,872,376.80

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Solution

The fourth proportional to 552,532,933.60, 829,097,998.80 and 245,872,376.80 is: 368,941,438.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,532,933.60 : 829,097,998.80 = 245,872,376.80 : x
  2. Step 2: Convert to fraction form
    552,532,933.60/829,097,998.80 = 245,872,376.80/x
  3. Step 3: Cross multiply
    552,532,933.60x = 829,097,998.80 × 245,872,376.80
  4. Step 4: Simplify right side
    552,532,933.60x = 203,852,295,565,079,552
  5. Step 5: Solve for x
    x = 203,852,295,565,079,552/552,532,933.60
  6. Step 6: Final answer
    x = 368,941,438.91

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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.