Home / 444,897,430.66-666,878,995.95-149,690,069.56

Finding the Fourth Proportional to 444,897,430.66, 666,878,995.95 and 149,690,069.56

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Solution

The fourth proportional to 444,897,430.66, 666,878,995.95 and 149,690,069.56 is: 224,377,927.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,897,430.66 : 666,878,995.95 = 149,690,069.56 : x
  2. Step 2: Convert to fraction form
    444,897,430.66/666,878,995.95 = 149,690,069.56/x
  3. Step 3: Cross multiply
    444,897,430.66x = 666,878,995.95 × 149,690,069.56
  4. Step 4: Simplify right side
    444,897,430.66x = 99,825,163,291,858,464
  5. Step 5: Solve for x
    x = 99,825,163,291,858,464/444,897,430.66
  6. Step 6: Final answer
    x = 224,377,927.16

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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.