Home / 598,008,145.80-897,180,180.30-291,310,264.20

Finding the Fourth Proportional to 598,008,145.80, 897,180,180.30 and 291,310,264.20

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Solution

The fourth proportional to 598,008,145.80, 897,180,180.30 and 291,310,264.20 is: 437,047,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,008,145.80 : 897,180,180.30 = 291,310,264.20 : x
  2. Step 2: Convert to fraction form
    598,008,145.80/897,180,180.30 = 291,310,264.20/x
  3. Step 3: Cross multiply
    598,008,145.80x = 897,180,180.30 × 291,310,264.20
  4. Step 4: Simplify right side
    598,008,145.80x = 261,357,795,358,196,608
  5. Step 5: Solve for x
    x = 261,357,795,358,196,608/598,008,145.80
  6. Step 6: Final answer
    x = 437,047,216.15

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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.