Home / 299,129,057.80-448,735,577.10-94,635,809.80

Finding the Fourth Proportional to 299,129,057.80, 448,735,577.10 and 94,635,809.80

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Solution

The fourth proportional to 299,129,057.80, 448,735,577.10 and 94,635,809.80 is: 141,966,999.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,129,057.80 : 448,735,577.10 = 94,635,809.80 : x
  2. Step 2: Convert to fraction form
    299,129,057.80/448,735,577.10 = 94,635,809.80/x
  3. Step 3: Cross multiply
    299,129,057.80x = 448,735,577.10 × 94,635,809.80
  4. Step 4: Simplify right side
    299,129,057.80x = 42,466,454,724,928,840
  5. Step 5: Solve for x
    x = 42,466,454,724,928,840/299,129,057.80
  6. Step 6: Final answer
    x = 141,966,999.25

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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.