Home / 297,653,855.06-445,607,691.47-208,714,026.70

Finding the Fourth Proportional to 297,653,855.06, 445,607,691.47 and 208,714,026.70

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Solution

The fourth proportional to 297,653,855.06, 445,607,691.47 and 208,714,026.70 is: 312,458,831.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,653,855.06 : 445,607,691.47 = 208,714,026.70 : x
  2. Step 2: Convert to fraction form
    297,653,855.06/445,607,691.47 = 208,714,026.70/x
  3. Step 3: Cross multiply
    297,653,855.06x = 445,607,691.47 × 208,714,026.70
  4. Step 4: Simplify right side
    297,653,855.06x = 93,004,575,615,194,944
  5. Step 5: Solve for x
    x = 93,004,575,615,194,944/297,653,855.06
  6. Step 6: Final answer
    x = 312,458,831.07

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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.