Home / 164,267,951.40-246,401,927.10-99,644,725.80

Finding the Fourth Proportional to 164,267,951.40, 246,401,927.10 and 99,644,725.80

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Solution

The fourth proportional to 164,267,951.40, 246,401,927.10 and 99,644,725.80 is: 149,467,088.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,267,951.40 : 246,401,927.10 = 99,644,725.80 : x
  2. Step 2: Convert to fraction form
    164,267,951.40/246,401,927.10 = 99,644,725.80/x
  3. Step 3: Cross multiply
    164,267,951.40x = 246,401,927.10 × 99,644,725.80
  4. Step 4: Simplify right side
    164,267,951.40x = 24,552,652,462,471,088
  5. Step 5: Solve for x
    x = 24,552,652,462,471,088/164,267,951.40
  6. Step 6: Final answer
    x = 149,467,088.70

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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.