Home / 444,897,346.64-666,878,870.27-149,689,985.51

Finding the Fourth Proportional to 444,897,346.64, 666,878,870.27 and 149,689,985.51

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Solution

The fourth proportional to 444,897,346.64, 666,878,870.27 and 149,689,985.51 is: 224,377,801.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,897,346.64 : 666,878,870.27 = 149,689,985.51 : x
  2. Step 2: Convert to fraction form
    444,897,346.64/666,878,870.27 = 149,689,985.51/x
  3. Step 3: Cross multiply
    444,897,346.64x = 666,878,870.27 × 149,689,985.51
  4. Step 4: Simplify right side
    444,897,346.64x = 99,825,088,429,682,896
  5. Step 5: Solve for x
    x = 99,825,088,429,682,896/444,897,346.64
  6. Step 6: Final answer
    x = 224,377,801.27

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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.