Home / 148,863,074.51-223,093,410.48-56,696,534.43

Finding the Fourth Proportional to 148,863,074.51, 223,093,410.48 and 56,696,534.43

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Solution

The fourth proportional to 148,863,074.51, 223,093,410.48 and 56,696,534.43 is: 84,968,171.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,863,074.51 : 223,093,410.48 = 56,696,534.43 : x
  2. Step 2: Convert to fraction form
    148,863,074.51/223,093,410.48 = 56,696,534.43/x
  3. Step 3: Cross multiply
    148,863,074.51x = 223,093,410.48 × 56,696,534.43
  4. Step 4: Simplify right side
    148,863,074.51x = 12,648,623,228,385,442
  5. Step 5: Solve for x
    x = 12,648,623,228,385,442/148,863,074.51
  6. Step 6: Final answer
    x = 84,968,171.39

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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.