Home / 444,573,669.84-666,949,938.48-153,452,068.80

Finding the Fourth Proportional to 444,573,669.84, 666,949,938.48 and 153,452,068.80

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Solution

The fourth proportional to 444,573,669.84, 666,949,938.48 and 153,452,068.80 is: 230,208,972.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,573,669.84 : 666,949,938.48 = 153,452,068.80 : x
  2. Step 2: Convert to fraction form
    444,573,669.84/666,949,938.48 = 153,452,068.80/x
  3. Step 3: Cross multiply
    444,573,669.84x = 666,949,938.48 × 153,452,068.80
  4. Step 4: Simplify right side
    444,573,669.84x = 102,344,847,845,788,736
  5. Step 5: Solve for x
    x = 102,344,847,845,788,736/444,573,669.84
  6. Step 6: Final answer
    x = 230,208,972.75

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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.