Home / 164,578,982.40-246,860,600.40-55,393,444.80

Finding the Fourth Proportional to 164,578,982.40, 246,860,600.40 and 55,393,444.80

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Solution

The fourth proportional to 164,578,982.40, 246,860,600.40 and 55,393,444.80 is: 83,087,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,578,982.40 : 246,860,600.40 = 55,393,444.80 : x
  2. Step 2: Convert to fraction form
    164,578,982.40/246,860,600.40 = 55,393,444.80/x
  3. Step 3: Cross multiply
    164,578,982.40x = 246,860,600.40 × 55,393,444.80
  4. Step 4: Simplify right side
    164,578,982.40x = 13,674,459,041,552,258
  5. Step 5: Solve for x
    x = 13,674,459,041,552,258/164,578,982.40
  6. Step 6: Final answer
    x = 83,087,517.26

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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.