Home / 163,257,180.98-225,294,913.86-89,918,322.98

Finding the Fourth Proportional to 163,257,180.98, 225,294,913.86 and 89,918,322.98

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Solution

The fourth proportional to 163,257,180.98, 225,294,913.86 and 89,918,322.98 is: 124,087,287.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,257,180.98 : 225,294,913.86 = 89,918,322.98 : x
  2. Step 2: Convert to fraction form
    163,257,180.98/225,294,913.86 = 89,918,322.98/x
  3. Step 3: Cross multiply
    163,257,180.98x = 225,294,913.86 × 89,918,322.98
  4. Step 4: Simplify right side
    163,257,180.98x = 20,258,140,830,214,760
  5. Step 5: Solve for x
    x = 20,258,140,830,214,760/163,257,180.98
  6. Step 6: Final answer
    x = 124,087,287.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.