Home / 273,068,681.26-376,871,645.54-154,015,711.31

Finding the Fourth Proportional to 273,068,681.26, 376,871,645.54 and 154,015,711.31

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Solution

The fourth proportional to 273,068,681.26, 376,871,645.54 and 154,015,711.31 is: 212,562,474.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,068,681.26 : 376,871,645.54 = 154,015,711.31 : x
  2. Step 2: Convert to fraction form
    273,068,681.26/376,871,645.54 = 154,015,711.31/x
  3. Step 3: Cross multiply
    273,068,681.26x = 376,871,645.54 × 154,015,711.31
  4. Step 4: Simplify right side
    273,068,681.26x = 58,044,154,560,252,488
  5. Step 5: Solve for x
    x = 58,044,154,560,252,488/273,068,681.26
  6. Step 6: Final answer
    x = 212,562,474.36

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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.