Home / 233,711,579.50-322,531,476.15-129,287,850.46

Finding the Fourth Proportional to 233,711,579.50, 322,531,476.15 and 129,287,850.46

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Solution

The fourth proportional to 233,711,579.50, 322,531,476.15 and 129,287,850.46 is: 178,422,487.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,711,579.50 : 322,531,476.15 = 129,287,850.46 : x
  2. Step 2: Convert to fraction form
    233,711,579.50/322,531,476.15 = 129,287,850.46/x
  3. Step 3: Cross multiply
    233,711,579.50x = 322,531,476.15 × 129,287,850.46
  4. Step 4: Simplify right side
    233,711,579.50x = 41,699,401,257,124,248
  5. Step 5: Solve for x
    x = 41,699,401,257,124,248/233,711,579.50
  6. Step 6: Final answer
    x = 178,422,487.01

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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.