Home / 163,213,752.30-244,820,628.45-54,055,770.90

Finding the Fourth Proportional to 163,213,752.30, 244,820,628.45 and 54,055,770.90

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Solution

The fourth proportional to 163,213,752.30, 244,820,628.45 and 54,055,770.90 is: 81,083,656.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,213,752.30 : 244,820,628.45 = 54,055,770.90 : x
  2. Step 2: Convert to fraction form
    163,213,752.30/244,820,628.45 = 54,055,770.90/x
  3. Step 3: Cross multiply
    163,213,752.30x = 244,820,628.45 × 54,055,770.90
  4. Step 4: Simplify right side
    163,213,752.30x = 13,233,967,803,087,222
  5. Step 5: Solve for x
    x = 13,233,967,803,087,222/163,213,752.30
  6. Step 6: Final answer
    x = 81,083,656.35

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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.