Home / 593,739,863.40-890,957,090.70-248,664,505.80

Finding the Fourth Proportional to 593,739,863.40, 890,957,090.70 and 248,664,505.80

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Solution

The fourth proportional to 593,739,863.40, 890,957,090.70 and 248,664,505.80 is: 373,142,209.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,739,863.40 : 890,957,090.70 = 248,664,505.80 : x
  2. Step 2: Convert to fraction form
    593,739,863.40/890,957,090.70 = 248,664,505.80/x
  3. Step 3: Cross multiply
    593,739,863.40x = 890,957,090.70 × 248,664,505.80
  4. Step 4: Simplify right side
    593,739,863.40x = 221,549,404,647,921,312
  5. Step 5: Solve for x
    x = 221,549,404,647,921,312/593,739,863.40
  6. Step 6: Final answer
    x = 373,142,209.75

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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.