Home / 298,955,096.40-448,432,644.60-183,565,477.20

Finding the Fourth Proportional to 298,955,096.40, 448,432,644.60 and 183,565,477.20

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Solution

The fourth proportional to 298,955,096.40, 448,432,644.60 and 183,565,477.20 is: 275,348,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,955,096.40 : 448,432,644.60 = 183,565,477.20 : x
  2. Step 2: Convert to fraction form
    298,955,096.40/448,432,644.60 = 183,565,477.20/x
  3. Step 3: Cross multiply
    298,955,096.40x = 448,432,644.60 × 183,565,477.20
  4. Step 4: Simplify right side
    298,955,096.40x = 82,316,752,398,057,008
  5. Step 5: Solve for x
    x = 82,316,752,398,057,008/298,955,096.40
  6. Step 6: Final answer
    x = 275,348,215.80

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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.