Home / 281,371,473.60-422,057,210.40-232,998,532.80

Finding the Fourth Proportional to 281,371,473.60, 422,057,210.40 and 232,998,532.80

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Solution

The fourth proportional to 281,371,473.60, 422,057,210.40 and 232,998,532.80 is: 349,497,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,371,473.60 : 422,057,210.40 = 232,998,532.80 : x
  2. Step 2: Convert to fraction form
    281,371,473.60/422,057,210.40 = 232,998,532.80/x
  3. Step 3: Cross multiply
    281,371,473.60x = 422,057,210.40 × 232,998,532.80
  4. Step 4: Simplify right side
    281,371,473.60x = 98,338,710,780,860,896
  5. Step 5: Solve for x
    x = 98,338,710,780,860,896/281,371,473.60
  6. Step 6: Final answer
    x = 349,497,799.20

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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.