Home / 163,961,797,986.38-245,976,240,623.68-56,382,097,675.20

Finding the Fourth Proportional to 163,961,797,986.38, 245,976,240,623.68 and 56,382,097,675.20

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Solution

The fourth proportional to 163,961,797,986.38, 245,976,240,623.68 and 56,382,097,675.20 is: 84,584,681,279.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,961,797,986.38 : 245,976,240,623.68 = 56,382,097,675.20 : x
  2. Step 2: Convert to fraction form
    163,961,797,986.38/245,976,240,623.68 = 56,382,097,675.20/x
  3. Step 3: Cross multiply
    163,961,797,986.38x = 245,976,240,623.68 × 56,382,097,675.20
  4. Step 4: Simplify right side
    163,961,797,986.38x = 13,868,656,424,622,823,047,168
  5. Step 5: Solve for x
    x = 13,868,656,424,622,823,047,168/163,961,797,986.38
  6. Step 6: Final answer
    x = 84,584,681,279.08

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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.