Home / 673,761,755.30-1,010,642,632.95-163,158,491.30

Finding the Fourth Proportional to 673,761,755.30, 1,010,642,632.95 and 163,158,491.30

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Solution

The fourth proportional to 673,761,755.30, 1,010,642,632.95 and 163,158,491.30 is: 244,737,736.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,761,755.30 : 1,010,642,632.95 = 163,158,491.30 : x
  2. Step 2: Convert to fraction form
    673,761,755.30/1,010,642,632.95 = 163,158,491.30/x
  3. Step 3: Cross multiply
    673,761,755.30x = 1,010,642,632.95 × 163,158,491.30
  4. Step 4: Simplify right side
    673,761,755.30x = 164,894,927,235,581,696
  5. Step 5: Solve for x
    x = 164,894,927,235,581,696/673,761,755.30
  6. Step 6: Final answer
    x = 244,737,736.95

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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.