Home / 205,481,644.41-308,189,656.76-59,881,148.25

Finding the Fourth Proportional to 205,481,644.41, 308,189,656.76 and 59,881,148.25

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Solution

The fourth proportional to 205,481,644.41, 308,189,656.76 and 59,881,148.25 is: 89,812,160.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,481,644.41 : 308,189,656.76 = 59,881,148.25 : x
  2. Step 2: Convert to fraction form
    205,481,644.41/308,189,656.76 = 59,881,148.25/x
  3. Step 3: Cross multiply
    205,481,644.41x = 308,189,656.76 × 59,881,148.25
  4. Step 4: Simplify right side
    205,481,644.41x = 18,454,750,525,262,768
  5. Step 5: Solve for x
    x = 18,454,750,525,262,768/205,481,644.41
  6. Step 6: Final answer
    x = 89,812,160.98

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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.