Home / 297,046,879.17-445,569,943.32-112,814,012.13

Finding the Fourth Proportional to 297,046,879.17, 445,569,943.32 and 112,814,012.13

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Solution

The fourth proportional to 297,046,879.17, 445,569,943.32 and 112,814,012.13 is: 169,220,875.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,046,879.17 : 445,569,943.32 = 112,814,012.13 : x
  2. Step 2: Convert to fraction form
    297,046,879.17/445,569,943.32 = 112,814,012.13/x
  3. Step 3: Cross multiply
    297,046,879.17x = 445,569,943.32 × 112,814,012.13
  4. Step 4: Simplify right side
    297,046,879.17x = 50,266,532,990,465,888
  5. Step 5: Solve for x
    x = 50,266,532,990,465,888/297,046,879.17
  6. Step 6: Final answer
    x = 169,220,875.61

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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.