Home / 673,761,756.30-1,010,642,634.45-163,158,492.30

Finding the Fourth Proportional to 673,761,756.30, 1,010,642,634.45 and 163,158,492.30

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Solution

The fourth proportional to 673,761,756.30, 1,010,642,634.45 and 163,158,492.30 is: 244,737,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,761,756.30 : 1,010,642,634.45 = 163,158,492.30 : x
  2. Step 2: Convert to fraction form
    673,761,756.30/1,010,642,634.45 = 163,158,492.30/x
  3. Step 3: Cross multiply
    673,761,756.30x = 1,010,642,634.45 × 163,158,492.30
  4. Step 4: Simplify right side
    673,761,756.30x = 164,894,928,490,962,048
  5. Step 5: Solve for x
    x = 164,894,928,490,962,048/673,761,756.30
  6. Step 6: Final answer
    x = 244,737,738.45

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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.