Home / 148,503,383.40-223,090,998.30-103,153,751.40

Finding the Fourth Proportional to 148,503,383.40, 223,090,998.30 and 103,153,751.40

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Solution

The fourth proportional to 148,503,383.40, 223,090,998.30 and 103,153,751.40 is: 154,963,966.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,503,383.40 : 223,090,998.30 = 103,153,751.40 : x
  2. Step 2: Convert to fraction form
    148,503,383.40/223,090,998.30 = 103,153,751.40/x
  3. Step 3: Cross multiply
    148,503,383.40x = 223,090,998.30 × 103,153,751.40
  4. Step 4: Simplify right side
    148,503,383.40x = 23,012,673,378,216,024
  5. Step 5: Solve for x
    x = 23,012,673,378,216,024/148,503,383.40
  6. Step 6: Final answer
    x = 154,963,966.82

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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.