Home / 598,047,116.80-897,238,636.80-291,349,235.20

Finding the Fourth Proportional to 598,047,116.80, 897,238,636.80 and 291,349,235.20

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Solution

The fourth proportional to 598,047,116.80, 897,238,636.80 and 291,349,235.20 is: 437,105,678.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,047,116.80 : 897,238,636.80 = 291,349,235.20 : x
  2. Step 2: Convert to fraction form
    598,047,116.80/897,238,636.80 = 291,349,235.20/x
  3. Step 3: Cross multiply
    598,047,116.80x = 897,238,636.80 × 291,349,235.20
  4. Step 4: Simplify right side
    598,047,116.80x = 261,409,790,623,570,560
  5. Step 5: Solve for x
    x = 261,409,790,623,570,560/598,047,116.80
  6. Step 6: Final answer
    x = 437,105,678.27

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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.