Home / 248,839,699.80-373,259,549.70-87,297,965.40

Finding the Fourth Proportional to 248,839,699.80, 373,259,549.70 and 87,297,965.40

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Solution

The fourth proportional to 248,839,699.80, 373,259,549.70 and 87,297,965.40 is: 130,946,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,839,699.80 : 373,259,549.70 = 87,297,965.40 : x
  2. Step 2: Convert to fraction form
    248,839,699.80/373,259,549.70 = 87,297,965.40/x
  3. Step 3: Cross multiply
    248,839,699.80x = 373,259,549.70 × 87,297,965.40
  4. Step 4: Simplify right side
    248,839,699.80x = 32,584,799,254,930,180
  5. Step 5: Solve for x
    x = 32,584,799,254,930,180/248,839,699.80
  6. Step 6: Final answer
    x = 130,946,948.10

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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.