Home / 360,418,661.24-540,628,877.79-101,635,237.76

Finding the Fourth Proportional to 360,418,661.24, 540,628,877.79 and 101,635,237.76

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Solution

The fourth proportional to 360,418,661.24, 540,628,877.79 and 101,635,237.76 is: 152,453,106.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,418,661.24 : 540,628,877.79 = 101,635,237.76 : x
  2. Step 2: Convert to fraction form
    360,418,661.24/540,628,877.79 = 101,635,237.76/x
  3. Step 3: Cross multiply
    360,418,661.24x = 540,628,877.79 × 101,635,237.76
  4. Step 4: Simplify right side
    360,418,661.24x = 54,946,944,531,405,480
  5. Step 5: Solve for x
    x = 54,946,944,531,405,480/360,418,661.24
  6. Step 6: Final answer
    x = 152,453,106.46

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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.