Home / 590,976,209.40-886,464,314.10-358,181,431.80

Finding the Fourth Proportional to 590,976,209.40, 886,464,314.10 and 358,181,431.80

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Solution

The fourth proportional to 590,976,209.40, 886,464,314.10 and 358,181,431.80 is: 537,272,147.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,209.40 : 886,464,314.10 = 358,181,431.80 : x
  2. Step 2: Convert to fraction form
    590,976,209.40/886,464,314.10 = 358,181,431.80/x
  3. Step 3: Cross multiply
    590,976,209.40x = 886,464,314.10 × 358,181,431.80
  4. Step 4: Simplify right side
    590,976,209.40x = 317,515,057,263,942,976
  5. Step 5: Solve for x
    x = 317,515,057,263,942,976/590,976,209.40
  6. Step 6: Final answer
    x = 537,272,147.70

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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.