Home / 183,643,918.80-253,418,894.28-105,323,424.72

Finding the Fourth Proportional to 183,643,918.80, 253,418,894.28 and 105,323,424.72

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Solution

The fourth proportional to 183,643,918.80, 253,418,894.28 and 105,323,424.72 is: 145,340,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,643,918.80 : 253,418,894.28 = 105,323,424.72 : x
  2. Step 2: Convert to fraction form
    183,643,918.80/253,418,894.28 = 105,323,424.72/x
  3. Step 3: Cross multiply
    183,643,918.80x = 253,418,894.28 × 105,323,424.72
  4. Step 4: Simplify right side
    183,643,918.80x = 26,690,945,834,325,220
  5. Step 5: Solve for x
    x = 26,690,945,834,325,220/183,643,918.80
  6. Step 6: Final answer
    x = 145,340,755.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.