Home / 270,988,836.86-373,964,594.32-153,514,166.94

Finding the Fourth Proportional to 270,988,836.86, 373,964,594.32 and 153,514,166.94

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Solution

The fourth proportional to 270,988,836.86, 373,964,594.32 and 153,514,166.94 is: 211,849,550.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,988,836.86 : 373,964,594.32 = 153,514,166.94 : x
  2. Step 2: Convert to fraction form
    270,988,836.86/373,964,594.32 = 153,514,166.94/x
  3. Step 3: Cross multiply
    270,988,836.86x = 373,964,594.32 × 153,514,166.94
  4. Step 4: Simplify right side
    270,988,836.86x = 57,408,863,162,089,856
  5. Step 5: Solve for x
    x = 57,408,863,162,089,856/270,988,836.86
  6. Step 6: Final answer
    x = 211,849,550.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.