Home / 163,214,000.45-244,821,000.68-42,045,452.45

Finding the Fourth Proportional to 163,214,000.45, 244,821,000.68 and 42,045,452.45

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Solution

The fourth proportional to 163,214,000.45, 244,821,000.68 and 42,045,452.45 is: 63,068,178.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,214,000.45 : 244,821,000.68 = 42,045,452.45 : x
  2. Step 2: Convert to fraction form
    163,214,000.45/244,821,000.68 = 42,045,452.45/x
  3. Step 3: Cross multiply
    163,214,000.45x = 244,821,000.68 × 42,045,452.45
  4. Step 4: Simplify right side
    163,214,000.45x = 10,293,609,742,642,132
  5. Step 5: Solve for x
    x = 10,293,609,742,642,132/163,214,000.45
  6. Step 6: Final answer
    x = 63,068,178.68

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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.