Home / 164,575,015.80-246,862,523.70-149,508,663.45

Finding the Fourth Proportional to 164,575,015.80, 246,862,523.70 and 149,508,663.45

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Solution

The fourth proportional to 164,575,015.80, 246,862,523.70 and 149,508,663.45 is: 224,262,995.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,575,015.80 : 246,862,523.70 = 149,508,663.45 : x
  2. Step 2: Convert to fraction form
    164,575,015.80/246,862,523.70 = 149,508,663.45/x
  3. Step 3: Cross multiply
    164,575,015.80x = 246,862,523.70 × 149,508,663.45
  4. Step 4: Simplify right side
    164,575,015.80x = 36,908,085,974,280,944
  5. Step 5: Solve for x
    x = 36,908,085,974,280,944/164,575,015.80
  6. Step 6: Final answer
    x = 224,262,995.18

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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.