Home / 161,600,931.88-223,016,535.30-88,262,676.52

Finding the Fourth Proportional to 161,600,931.88, 223,016,535.30 and 88,262,676.52

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Solution

The fourth proportional to 161,600,931.88, 223,016,535.30 and 88,262,676.52 is: 121,806,453.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,600,931.88 : 223,016,535.30 = 88,262,676.52 : x
  2. Step 2: Convert to fraction form
    161,600,931.88/223,016,535.30 = 88,262,676.52/x
  3. Step 3: Cross multiply
    161,600,931.88x = 223,016,535.30 × 88,262,676.52
  4. Step 4: Simplify right side
    161,600,931.88x = 19,684,036,313,795,060
  5. Step 5: Solve for x
    x = 19,684,036,313,795,060/161,600,931.88
  6. Step 6: Final answer
    x = 121,806,453.00

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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.